n | a(n) |
---|---|
1 | 3 |
2 | 13 |
3 | 13 |
4 | 491 |
5 | 1516 |
6 | 12721 |
7 | 12721 |
8 | 109453 |
9 | 1473257 |
10 | 120797465 |
11 | 624141002 |
12 | 4044619541 |
13 | 136797949237 |
14 | 315400191511 |
15 | 1285600699441 |
[3,13,13,491,1516,12721,12721,109453,1473257, 120797465,624141002,4044619541,136797949237, 315400191511,1285600699441] |