n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 15 |
4 | 147 |
5 | 1799 |
6 | 24207 |
7 | 418223 |
8 | 8040555 |
9 | 186596999 |
10 | 5447822127 |
11 | 169904385683 |
12 | 6317118444315 |
13 | 260105476063019 |
14 | 11228680258501647 |
15 | 529602053223466643 |
16 | 28154196550210395195 |
17 | 1665532558389396635999 |
[0,1,15,147,1799,24207,418223,8040555,186596999, 5447822127,169904385683,6317118444315, 260105476063019,11228680258501647, 529602053223466643,28154196550210395195, 1665532558389396635999] |