n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 11 |
6 | 66 |
7 | 617 |
8 | 14904 |
9 | 133191 |
10 | 2979370 |
11 | 54952349 |
12 | 2320492164 |
13 | 74986745627 |
14 | 5712761120262 |
15 | 335224823645025 |
16 | 63532567232899696 |
17 | 2156471438897202959 |
18 | 241332501820895633394 |
19 | 16185395872830063013829 |
20 | 3614817467354231440853820 |
21 | 252852056702922700194500259 |
22 | 61652901373540755514187898430 |
23 | 8129145662072175831707550654665 |
24 | 4051124655618938732943160094475240 |
25 | 507536767300258942863758603196524375 |
[1,1,1,4,11,66,617,14904,133191,2979370,54952349, 2320492164,74986745627,5712761120262, 335224823645025,63532567232899696, 2156471438897202959,241332501820895633394, 16185395872830063013829,3614817467354231440853820, 252852056702922700194500259, 61652901373540755514187898430, 8129145662072175831707550654665, 4051124655618938732943160094475240, 507536767300258942863758603196524375] |