n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 12 |
4 | 112 |
5 | 1390 |
6 | 21324 |
7 | 387674 |
8 | 8126000 |
9 | 192616470 |
10 | 5089321300 |
11 | 148225991386 |
12 | 4716320842248 |
13 | 162745503111542 |
14 | 6053000082586940 |
15 | 241386577491939450 |
16 | 10274734610562571360 |
17 | 464969951693639429398 |
18 | 22292508702711459409956 |
19 | 1128813253960656111451418 |
20 | 60200897135221442194205240 |
[1,2,12,112,1390,21324,387674,8126000,192616470, 5089321300,148225991386,4716320842248, 162745503111542,6053000082586940, 241386577491939450,10274734610562571360, 464969951693639429398,22292508702711459409956, 1128813253960656111451418, 60200897135221442194205240] |