n | a(n) |
---|---|
1 | 2 |
2 | 5 |
3 | 15 |
4 | 92 |
5 | 716 |
6 | 8595 |
7 | 156804 |
8 | 4204649 |
9 | 170016558 |
10 | 10240395108 |
11 | 922770471915 |
12 | 124331209274267 |
13 | 25029189338772296 |
14 | 7533759271342997075 |
15 | 3389438730483714015640 |
16 | 2279436096066483952197622 |
[2,5,15,92,716,8595,156804,4204649,170016558, 10240395108,922770471915,124331209274267, 25029189338772296,7533759271342997075, 3389438730483714015640,2279436096066483952197622] |