n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 10 |
4 | 72 |
5 | 701 |
6 | 8658 |
7 | 129949 |
8 | 2298912 |
9 | 46866034 |
10 | 1082120050 |
11 | 27916772489 |
12 | 795910114440 |
13 | 24851643870041 |
14 | 843458630403298 |
15 | 30918112619119426 |
16 | 1217359297034666112 |
17 | 51240457936070359069 |
18 | 2296067756927144738850 |
19 | 109127748348241605689981 |
[1,2,10,72,701,8658,129949,2298912,46866034, 1082120050,27916772489,795910114440, 24851643870041,843458630403298,30918112619119426, 1217359297034666112,51240457936070359069, 2296067756927144738850,109127748348241605689981] |