n | a(n) |
---|---|
1 | 1 |
2 | 31 |
3 | 35 |
4 | 175 |
5 | 1015 |
6 | 3514 |
7 | 14409 |
8 | 69402 |
9 | 304094 |
10 | 1294490 |
11 | 5946028 |
12 | 26543684 |
13 | 117598427 |
14 | 529443747 |
15 | 2372340141 |
16 | 10611844756 |
17 | 47588312676 |
18 | 213392869686 |
19 | 956173059402 |
20 | 4286634832761 |
21 | 19219738615534 |
22 | 86155917412574 |
[1,31,35,175,1015,3514,14409,69402,304094,1294490, 5946028,26543684,117598427,529443747,2372340141, 10611844756,47588312676,213392869686,956173059402, 4286634832761,19219738615534,86155917412574] |