n | a(n) |
---|---|
2 | 2 |
3 | 22 |
4 | 164 |
5 | 1030 |
6 | 5868 |
7 | 31388 |
8 | 160648 |
9 | 795846 |
10 | 3845020 |
11 | 18211380 |
12 | 84876152 |
13 | 390331292 |
14 | 1775032504 |
15 | 7995075960 |
16 | 35715205136 |
17 | 158401506118 |
18 | 698102372988 |
19 | 3059470021316 |
20 | 13341467466520 |
21 | 57918065919924 |
22 | 250419305769512 |
23 | 1078769490401032 |
24 | 4631680461623664 |
25 | 19825379450255900 |
26 | 84622558822506328 |
27 | 360270317908904328 |
28 | 1530148541536781488 |
29 | 6484511936352543096 |
30 | 27423786092731382000 |
31 | 115756362341775227888 |
[2,22,164,1030,5868,31388,160648,795846,3845020, 18211380,84876152,390331292,1775032504,7995075960, 35715205136,158401506118,698102372988, 3059470021316,13341467466520,57918065919924, 250419305769512,1078769490401032,4631680461623664, 19825379450255900,84622558822506328, 360270317908904328,1530148541536781488, 6484511936352543096,27423786092731382000, 115756362341775227888] |