n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 9 |
3 | 195 |
4 | 7665 |
5 | 473445 |
6 | 42110145 |
7 | 5085535455 |
8 | 799363389825 |
9 | 158394573362025 |
10 | 38590445989920825 |
11 | 11330437552124766075 |
12 | 3943491069629507821425 |
13 | 1604701708312172643298125 |
14 | 754577935727586683368280625 |
15 | 405920422302165926006881404375 |
[1,1,9,195,7665,473445,42110145,5085535455, 799363389825,158394573362025,38590445989920825, 11330437552124766075,3943491069629507821425, 1604701708312172643298125, 754577935727586683368280625, 405920422302165926006881404375] |