n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 37 |
3 | 229 |
4 | 1418 |
5 | 8781 |
6 | 54377 |
7 | 336734 |
8 | 2085253 |
9 | 12913101 |
10 | 79965442 |
11 | 495192589 |
12 | 3066520913 |
13 | 18989683446 |
14 | 117595179557 |
15 | 728217839669 |
16 | 4509548979898 |
17 | 27925753660941 |
18 | 172932530727097 |
19 | 1070898946784974 |
20 | 6631629973859333 |
21 | 41066915083090461 |
22 | 254310255712336562 |
[1,6,37,229,1418,8781,54377,336734,2085253, 12913101,79965442,495192589,3066520913, 18989683446,117595179557,728217839669, 4509548979898,27925753660941,172932530727097, 1070898946784974,6631629973859333, 41066915083090461,254310255712336562] |