n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 22 |
5 | 150 |
6 | 1173 |
7 | 10148 |
8 | 94925 |
9 | 945972 |
10 | 9941558 |
11 | 109382042 |
12 | 1253180343 |
13 | 14889508598 |
14 | 182880186850 |
15 | 2316222358948 |
16 | 30188514546787 |
17 | 404233232273788 |
18 | 5553341502305868 |
19 | 78182001588059148 |
20 | 1126836634877469526 |
21 | 16612944202665079800 |
22 | 250345193073480290120 |
[1,1,4,22,150,1173,10148,94925,945972,9941558, 109382042,1253180343,14889508598,182880186850, 2316222358948,30188514546787,404233232273788, 5553341502305868,78182001588059148, 1126836634877469526,16612944202665079800, 250345193073480290120] |