n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 41 |
4 | 216 |
5 | 1172 |
6 | 6491 |
7 | 36430 |
8 | 206472 |
9 | 1179104 |
10 | 6774048 |
11 | 39107400 |
12 | 226683903 |
13 | 1318427762 |
14 | 7690414740 |
15 | 44970645116 |
16 | 263545466456 |
17 | 1547445069318 |
18 | 9101515979306 |
19 | 53613206171619 |
20 | 316243949777696 |
21 | 1867702439169958 |
22 | 11042787840419398 |
23 | 65357054283015120 |
[1,2,8,41,216,1172,6491,36430,206472,1179104, 6774048,39107400,226683903,1318427762,7690414740, 44970645116,263545466456,1547445069318, 9101515979306,53613206171619,316243949777696, 1867702439169958,11042787840419398, 65357054283015120] |