n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 11 |
4 | 130 |
5 | 2450 |
6 | 63012 |
7 | 2040779 |
8 | 79377914 |
9 | 3594766694 |
10 | 185457776252 |
11 | 10725423627006 |
12 | 686721189003668 |
13 | 48200778475446916 |
14 | 3679104677398632520 |
15 | 303348177377608050219 |
16 | 26865664102518601306154 |
17 | 2543352040870175109554654 |
18 | 256296085507636954980717708 |
19 | 27390678829206902911266889386 |
[1,1,2,11,130,2450,63012,2040779,79377914, 3594766694,185457776252,10725423627006, 686721189003668,48200778475446916, 3679104677398632520,303348177377608050219, 26865664102518601306154,2543352040870175109554654, 256296085507636954980717708, 27390678829206902911266889386] |