n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 14 |
4 | 77 |
5 | 462 |
6 | 2926 |
7 | 19228 |
8 | 129789 |
9 | 894102 |
10 | 6258714 |
11 | 44379972 |
12 | 318056466 |
13 | 2299792908 |
14 | 16755634044 |
15 | 122874649656 |
16 | 906200541213 |
17 | 6716545187814 |
18 | 50000947509282 |
19 | 373691291911476 |
20 | 2802684689336070 |
21 | 21086865757861860 |
22 | 159109987082048580 |
23 | 1203701641403324040 |
[1,3,14,77,462,2926,19228,129789,894102,6258714, 44379972,318056466,2299792908,16755634044, 122874649656,906200541213,6716545187814, 50000947509282,373691291911476,2802684689336070, 21086865757861860,159109987082048580, 1203701641403324040] |