n | a(n) |
---|---|
1 | 7 |
2 | 22 |
3 | 153 |
4 | 15209 |
5 | 29281010032 |
6 | 131876417000509741750888020 |
7 | 2760530168460193185695064401186144339478505237725915631330140 |
[7,22,153,15209,29281010032, 131876417000509741750888020, 27605301684601931856950644011861443394785052377259\ 15631330140] |