n | a(n) |
---|---|
0 | 1 |
1 | 31 |
2 | 608 |
3 | 9650 |
4 | 135471 |
5 | 1756461 |
6 | 21553078 |
7 | 254114080 |
8 | 2907590741 |
9 | 32510311691 |
10 | 356977004748 |
11 | 3863433611310 |
12 | 41325142341211 |
13 | 437804739243721 |
14 | 4601385756887618 |
15 | 48040443020269340 |
16 | 498759633052498881 |
17 | 5153605455623560551 |
18 | 53035826592972273688 |
[1,31,608,9650,135471,1756461,21553078,254114080, 2907590741,32510311691,356977004748,3863433611310, 41325142341211,437804739243721,4601385756887618, 48040443020269340,498759633052498881, 5153605455623560551,53035826592972273688] |