n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 60 |
5 | 73 |
6 | 357 |
7 | 690 |
8 | 970 |
9 | 1560 |
10 | 1844 |
11 | 2016 |
12 | 2071 |
13 | 3267 |
14 | 7034 |
15 | 22388 |
16 | 37244 |
17 | 137166 |
18 | 808334 |
19 | 1126996 |
20 | 3420839 |
21 | 4971830 |
22 | 14647946 |
23 | 15553569 |
24 | 21957090 |
25 | 31327140 |
26 | 90514444 |
27 | 98576118 |
28 | 204198604 |
29 | 210662116 |
30 | 553825420 |
31 | 1395717645 |
32 | 2820805440 |
33 | 6780317160 |
[1,2,3,60,73,357,690,970,1560,1844,2016,2071,3267, 7034,22388,37244,137166,808334,1126996,3420839, 4971830,14647946,15553569,21957090,31327140, 90514444,98576118,204198604,210662116,553825420, 1395717645,2820805440,6780317160] |