n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 9 |
3 | 75 |
4 | 465 |
5 | 7827 |
6 | 54489 |
7 | 1985883 |
8 | 5684385 |
9 | 1038408483 |
10 | -8440926039 |
11 | 1026884514411 |
12 | -24803157926799 |
13 | 1735078791616947 |
14 | -69866656826056839 |
15 | 4467425545047012219 |
16 | -239734355869361550015 |
17 | 15985164846462976491075 |
18 | -1031464442408734822175415 |
[1,3,9,75,465,7827,54489,1985883,5684385, 1038408483,-8440926039,1026884514411, -24803157926799,1735078791616947, -69866656826056839,4467425545047012219, -239734355869361550015,15985164846462976491075, -1031464442408734822175415] |