n | a(n) |
---|---|
1 | 1 |
2 | 10 |
3 | 42 |
4 | 3432 |
5 | 1292 |
6 | 8970 |
7 | 3867821640 |
8 | 28505947 |
9 | 6015765 |
10 | 291350394048 |
11 | 4669201953800 |
12 | 704238991340621400 |
13 | 123500629308 |
14 | 49780393383679598758800 |
15 | 593102379638978068655414691072000 |
16 | 10407301672682207755 |
[1,10,42,3432,1292,8970,3867821640,28505947, 6015765,291350394048,4669201953800, 704238991340621400,123500629308, 49780393383679598758800, 593102379638978068655414691072000, 10407301672682207755] |