n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 8 |
4 | 11 |
5 | 45 |
6 | 80 |
7 | 251 |
8 | 517 |
9 | 1432 |
10 | 3195 |
11 | 8317 |
12 | 19360 |
13 | 48827 |
14 | 116213 |
15 | 288360 |
16 | 694331 |
17 | 1708397 |
18 | 4138480 |
19 | 10138363 |
20 | 24636645 |
21 | 60217912 |
22 | 146570491 |
23 | 357833309 |
24 | 871703360 |
25 | 2126857275 |
26 | 5183425493 |
27 | 12642971912 |
28 | 30819571387 |
29 | 75160150861 |
[0,1,1,8,11,45,80,251,517,1432,3195,8317,19360, 48827,116213,288360,694331,1708397,4138480, 10138363,24636645,60217912,146570491,357833309, 871703360,2126857275,5183425493,12642971912, 30819571387,75160150861] |