n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 63 |
3 | 1872 |
4 | 82775 |
5 | 4874688 |
6 | 358919022 |
7 | 31726703424 |
8 | 3273365223135 |
9 | 386120802767700 |
10 | 51255818495200660 |
11 | 7561964058268969440 |
12 | 1227474574989496660008 |
13 | 217398508335873934190800 |
14 | 41718377034325560258265500 |
15 | 8622580886584109407750765824 |
16 | 1909661474657747399115123743055 |
17 | 451173386162679212279972033149500 |
[1,4,63,1872,82775,4874688,358919022,31726703424, 3273365223135,386120802767700,51255818495200660, 7561964058268969440,1227474574989496660008, 217398508335873934190800, 41718377034325560258265500, 8622580886584109407750765824, 1909661474657747399115123743055, 451173386162679212279972033149500] |