2: 0.539012084453
    3: 0.643028701817
    4: 0.644916045758
    6: 0.685805455832
    9: 0.687235444968
   10: 0.708943746755
   15: 0.723401057590
   19: 0.728792729832
   20: 0.733090694963
   21: 0.733278126867
   22: 0.734512165798
   23: 0.740477644495
   26: 0.745947145955
   28: 0.747571294817
   30: 0.749612435384
   31: 0.753735121369
   32: 0.754837510879
   33: 0.754974552198
   34: 0.757040476665
   35: 0.757818077417
   36: 0.760338739234
   37: 0.760678581311
   38: 0.762848776389
   40: 0.768159000174
   43: 0.768630388675
   44: 0.768962802850
   45: 0.769005423135
   46: 0.773436654572
   47: 0.775064793821
   50: 0.778592235491
   52: 0.779476482910
   53: 0.780116461781
   54: 0.781315953290
   57: 0.782603338306
   58: 0.785311887169
   61: 0.786310274247
   63: 0.786366192702
   64: 0.786478788036
   65: 0.788199967099
   66: 0.789587163319
   67: 0.789713661663
   68: 0.790309353785
   69: 0.791112320087
   70: 0.793867321992
   74: 0.794135245261
   76: 0.795085702655
   77: 0.795866711997
   80: 0.798009974697
   81: 0.798051763024
   82: 0.799541520117
   83: 0.800181625300
   86: 0.800243223515
   87: 0.801506327352
   88: 0.802115986790
   90: 0.803399764205
   93: 0.803735749612
   94: 0.803962299148
   96: 0.804851508650
   97: 0.806204126100
   98: 0.806391635762
   99: 0.806413974213
  101: 0.806935251341
  102: 0.807481379903
  104: 0.807892565634
  105: 0.808308613564
  106: 0.809571011349
  108: 0.809688864802
  110: 0.809985251706
  111: 0.810336757487
  112: 0.810863715546
  113: 0.812060990831
  117: 0.812699271104
  118: 0.812856723748
  119: 0.813422377976
  120: 0.814050156992
  124: 0.815088499412
  127: 0.815454502520
  128: 0.817029952944
  130: 0.817052116341
  132: 0.817199083060
  133: 0.817513926837
  134: 0.817914964931
  135: 0.818173209169
  136: 0.818364507142
  137: 0.818592963883
  140: 0.819282524045
  141: 0.819845402991
  144: 0.820074715940
  145: 0.820577120897
  147: 0.821537873573
  148: 0.821812777356
  150: 0.821881547241
  152: 0.822048747644
  153: 0.822355623411
  154: 0.822582096670
  155: 0.822698660078
  157: 0.823324715692
  159: 0.823498768102
  161: 0.823804593356
  163: 0.824110550196
  165: 0.824510826690
  166: 0.825770037201
  170: 0.826079619330
  171: 0.826895866369
  176: 0.827517732261
  181: 0.828123281392
  185: 0.828308279487
  186: 0.828682670105
  187: 0.828849529798
  190: 0.829322861379
  191: 0.830196880531
  195: 0.830262443489
  196: 0.831177839597
  200: 0.831485626574
  206: 0.832575800084
  207: 0.832648438770
  214: 0.833267377488
  219: 0.833441208272
  221: 0.833984138282
  222: 0.834147060393
  226: 0.834154014990
  227: 0.835332880512
  233: 0.835788295706
  234: 0.835895857353
  236: 0.835980172382
  237: 0.836086111170
  238: 0.836132615298
  243: 0.836221916159
  244: 0.836717077291
  247: 0.836805308420
  249: 0.836933680349
  255: 0.837184482178
  256: 0.837874142045
  259: 0.838208924496
  261: 0.838373563927
  262: 0.838631707225
  263: 0.838734917059
  264: 0.839380666957
  269: 0.839776056779
  274: 0.839788143166
  275: 0.840546200210
  281: 0.840603505114
  282: 0.840980768727
  289: 0.841833953976
  292: 0.842161542285
  295: 0.842263928960

2 3 4 6 9 10 15 19 20 21 22 23 26 28 30 31 32 33 34 35 36 37 38 40 43 44 45 46 47 50 52 53 54 57 58 61 63 64 65 66 67 68 69 70 74 76 77 80 81 82 83 86 87 88 90 93 94 96 97 98 99 101 102 104 105 106 108 110 111 112 113 117 118 119 120 124 127 128 130 132 133 134 135 136 137 140 141 144 145 147 148 150 152 153 154 155 157 159 161 163 165 166 170 171 176 181 185 186 187 190 191 195 196 200 206 207 214 219 221 222 226 227 233 234 236 237 238 243 244 247 249 255 256 259 261 262 263 264 269 274 275 281 282 289 292 295

Fit of radii by a power law r = a0*n^a1:
  a0 = 0.31097  a1 = -0.47023