5: 0.716065217700
    6: 0.750588400374
    7: 0.778685888250
    8: 0.800724792414
    9: 0.814411144239
   10: 0.822554905022
   11: 0.834221014708
   12: 0.841002637319
   13: 0.846758714385
   14: 0.849890718995
   15: 0.856688472138
   16: 0.858729661115
   17: 0.862510452140
   18: 0.867734300797
   19: 0.871045066045
   20: 0.874116176903
   21: 0.878126042004
   22: 0.879987090434
   23: 0.881278304401
   24: 0.884217358227
   25: 0.886727482781
   26: 0.887673354084
   27: 0.889376154382
   28: 0.891030348395
   29: 0.892548448423
   30: 0.894544230103
   31: 0.895618050907
   32: 0.896789540211
   33: 0.898628682617
   34: 0.900248598652
   36: 0.901691338320
   37: 0.902210999363
   38: 0.903805674623
   39: 0.904832487926
   40: 0.905560581067
   41: 0.907149599870
   42: 0.907618002027
   43: 0.909450196828
   44: 0.909846602700
   46: 0.910575972687
   47: 0.910771370622
   48: 0.912951951253

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 36 37 38 39 40 41 42 43 44 46 47 48

Fit of radii by a power law r = a0*n^a1:
  a0 = 0.65984  a1 = -0.03707