n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 6 |
7 | 11 |
8 | 16 |
9 | 30 |
10 | 48 |
11 | 97 |
12 | 157 |
13 | 322 |
14 | 524 |
15 | 1077 |
16 | 1777 |
17 | 3684 |
18 | 6157 |
19 | 12876 |
20 | 21684 |
21 | 45520 |
22 | 77212 |
23 | 162533 |
24 | 277608 |
25 | 585993 |
26 | 1006784 |
27 | 2129433 |
28 | 3677453 |
29 | 7788711 |
30 | 13514487 |
31 | 28654668 |
32 | 49933938 |
33 | 105964856 |
34 | 185377690 |
35 | 393631445 |
36 | 691101516 |
37 | 1468137470 |
[1,1,1,1,2,4,6,11,16,30,48,97,157,322,524,1077, 1777,3684,6157,12876,21684,45520,77212,162533, 277608,585993,1006784,2129433,3677453,7788711, 13514487,28654668,49933938,105964856,185377690, 393631445,691101516,1468137470] |