n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 31 |
3 | 1921 |
4 | 7380481 |
5 | 108942999582721 |
6 | 23737154316161495960243527681 |
7 | 1126904990058528673830897031906808442930637286502826475521 |
[1,4,31,1921,7380481,108942999582721, 23737154316161495960243527681, 11269049900585286738308970319068084429306372865028\ 26475521] |