Table of rnk8

n\k 1 2 3 4
1 1 0 0 0
2 1 0 0 0
3 1 1 0 0
4 1 2 1 0
5 1 4 4 1
6 1 8 21 8
7 1 13 107 107
8 1 22 732 4024
9 1 35 5709 232626
10 1 55 44465 13535084
11 1 83 329720 729.278112
12 1 129 2294075 36193.111160
13 1 190 14964655 1.661830.261138
14 1 284 91841624 70.981428.231327
15 1 412 532480083 2834.503163.615968
16 1 597 2928.161243 106293.683616.690065
17 1 845 15328.666755 3.757792.832479.592131
18 1 1196 76640.768751 125.677281.742510.546269
19 1 1655 367063.117405 3988.599956.536425.562626
20 1 2283 1.688477.377739 120455.718022.780952.124469
21 1 3100 7.477514.257437 3.470271.871622.825003.251129
22 1 4183 31.949317.781210 95.590216.067218.549100.969072
23 1 5570 131.964443.197140 2522.750484.681948.318098.619834
24 1 7376 527.857500.563294 63909.678943.812223.333868.729465
25 1 9651 2048.086540.872911 1.556839.779061.867182.952628.797090
26 1 12556 7719.709668.203160 36.525856.354854.110501.111391.071739
27 1 16178 28305.599833.409365 826.566601.215041.037806.936008.771434
28 1 20720 101091.423463.603795 18066.384283.698015.920984.678121.590412
29 1 26315 352077.017738.853411 381885.985031.259124.834862.519974.376986
30 1 33243 1.197061.843343.404893 7.815933.160306.363466.975616.664697.785023
31 1 41676 3.977334.479435.870948 155.058028.825432.280696.641021.137791.056950
32 1 51986 12.926336.997339.100095 2984.867054.889569.109272.958660.941080.361642
33 1 64424 41.129253.969198.043267 55807.968874.753446.311503.477969.489439.556464
34 1 79452 128.226497.460118.480916 1.014391.904841.106692.612295.606317.221295.393918
35 1 97417 392.006720.426455.585493 17.940245.402761.286583.587740.446361.545535.599265
36 1 118922 1176.020160.593259.559014 308.970893.047555.489342.896106.772458.008076.840454
37 1 144405 3464.491823.223925.218167 5185.700664.392755.636192.669598.023260.814877.234435
38 1 174636 10028.792117.686798.923319 84881.731927.691947.472257.483583.204901.778032.744494
39 1 210204 28543.485254.219529.734738 1.355931.256178.258545.288694.738657.822888.582307.027498
40 1 252046 79921.758705.182060.710972 21.152527.596380.833305.384948.350373.179427.937223.037995
41 1 300930 220272.164224.789403.750147 322.447067.018000.507698.666226.706226.342159.024036.991157
42 1 358034 597881.588590.558097.201921 4805.996760.792102.805197.526455.805747.563421.594994.361905
43 1 424305 1.598985.643871.726426.375113 70078.138814.340661.833807.754918.610972.355768.230560.403250
44 1 501201 4.215507.606514.881874.224210 1.000206.163077.407627.991070.859042.394197.540836.266569.911322
45 1 589931 10.960319.776844.970617.158047 13.980659.479459.764400.139356.333385.044109.298089.456963.246574
46 1 692240 28.115602.905664.074349.705299 191.474249.392601.121132.332105.221837.942738.545523.293580.459261
47 1 809643 71.186313.739616.217074.531328 2570.643646.100666.115627.642700.492839.128032.919419.120522.228428
48 1 944274 177.965784.348620.173704.748411 33846.808006.992103.855763.742390.851262.573055.780999.941336.224719
49 1 1097960 439.466528.696929.059325.328059 437245.499355.632688.585681.676419.157001.213535.433112.901612.361346
50 1 1273281 1072.298330.019400.997563.715629 5.544272.931829.422491.266439.555703.066321.055095.121442.333700. 041174