n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 5 |
4 | 11 |
5 | 41 |
6 | 110 |
7 | 393 |
8 | 1180 |
9 | 4199 |
10 | 13538 |
11 | 48353 |
12 | 163130 |
13 | 585790 |
14 | 2035789 |
15 | 7353701 |
16 | 26078670 |
17 | 94767692 |
18 | 340963400 |
19 | 1246208999 |
20 | 4531981344 |
21 | 16653522634 |
22 | 61062317840 |
23 | 225484886305 |
24 | 832165390554 |
25 | 3086496104906 |
26 | 11451263408809 |
27 | 42640078377086 |
28 | 158896249065150 |
29 | 593747065988969 |
30 | 2220821612331954 |
31 | 8324534184912813 |
32 | 31236600473715868 |
33 | 117415053041080870 |
[1,1,1,5,11,41,110,393,1180,4199,13538,48353, 163130,585790,2035789,7353701,26078670,94767692, 340963400,1246208999,4531981344,16653522634, 61062317840,225484886305,832165390554, 3086496104906,11451263408809,42640078377086, 158896249065150,593747065988969,2220821612331954, 8324534184912813,31236600473715868, 117415053041080870] |