n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 58 |
3 | 1256 |
4 | 35771 |
5 | 1200188 |
6 | 45016678 |
7 | 1827941560 |
8 | 78753548245 |
9 | 3551810922324 |
10 | 166120394053698 |
11 | 8002733850225288 |
12 | 395089619067741926 |
13 | 19911864121386482264 |
14 | 1021345223473335336668 |
15 | 53190166903606336969840 |
16 | 2807000233813092463820488 |
17 | 149869216802426305919295328 |
[1,4,58,1256,35771,1200188,45016678,1827941560, 78753548245,3551810922324,166120394053698, 8002733850225288,395089619067741926, 19911864121386482264,1021345223473335336668, 53190166903606336969840,2807000233813092463820488, 149869216802426305919295328] |