n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 11 |
4 | 26 |
5 | 59 |
6 | 137 |
7 | 314 |
8 | 725 |
9 | 1667 |
10 | 3842 |
11 | 8843 |
12 | 20369 |
13 | 46898 |
14 | 108005 |
15 | 248699 |
16 | 572714 |
17 | 1318811 |
18 | 3036953 |
19 | 6993386 |
20 | 16104245 |
21 | 37084403 |
22 | 85397138 |
23 | 196650347 |
24 | 452841761 |
25 | 1042792802 |
26 | 2401318085 |
27 | 5529696491 |
28 | 12733650746 |
29 | 29322740219 |
30 | 67523692457 |
31 | 155491913114 |
[1,2,5,11,26,59,137,314,725,1667,3842,8843,20369, 46898,108005,248699,572714,1318811,3036953, 6993386,16104245,37084403,85397138,196650347, 452841761,1042792802,2401318085,5529696491, 12733650746,29322740219,67523692457,155491913114] |