n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 36 |
4 | 236 |
5 | 1824 |
6 | 15920 |
7 | 152902 |
8 | 1589049 |
9 | 17664790 |
10 | 208322454 |
11 | 2590298272 |
12 | 33798788538 |
13 | 461078981884 |
14 | 6556432452540 |
15 | 96939246851454 |
16 | 1487173494072195 |
17 | 23630403273226874 |
18 | 388278726368516603 |
19 | 6588263758154705850 |
[1,2,7,36,236,1824,15920,152902,1589049,17664790, 208322454,2590298272,33798788538,461078981884, 6556432452540,96939246851454,1487173494072195, 23630403273226874,388278726368516603, 6588263758154705850] |