n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 12 |
4 | 22 |
5 | 73 |
6 | 131 |
7 | 428 |
8 | 766 |
9 | 2497 |
10 | 4467 |
11 | 14556 |
12 | 26038 |
13 | 84841 |
14 | 151763 |
15 | 494492 |
16 | 884542 |
17 | 2882113 |
18 | 5155491 |
19 | 16798188 |
20 | 30048406 |
21 | 97907017 |
22 | 175134947 |
23 | 570643916 |
24 | 1020761278 |
25 | 3325956481 |
26 | 5949432723 |
27 | 19385094972 |
28 | 34675835062 |
29 | 112984613353 |
[1,3,12,22,73,131,428,766,2497,4467,14556,26038, 84841,151763,494492,884542,2882113,5155491, 16798188,30048406,97907017,175134947,570643916, 1020761278,3325956481,5949432723,19385094972, 34675835062,112984613353] |