n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 12 |
8 | 25 |
9 | 51 |
10 | 111 |
11 | 240 |
12 | 533 |
13 | 1181 |
14 | 2671 |
15 | 6014 |
16 | 13795 |
17 | 31480 |
18 | 72905 |
19 | 168361 |
20 | 393077 |
21 | 914784 |
22 | 2150810 |
23 | 5040953 |
24 | 11914240 |
25 | 28089793 |
26 | 66702160 |
27 | 158013093 |
28 | 376777192 |
29 | 896262811 |
30 | 2144279852 |
31 | 5120176632 |
32 | 12286984432 |
33 | 29428496034 |
34 | 70815501209 |
[1,1,1,2,3,6,12,25,51,111,240,533,1181,2671,6014, 13795,31480,72905,168361,393077,914784,2150810, 5040953,11914240,28089793,66702160,158013093, 376777192,896262811,2144279852,5120176632, 12286984432,29428496034,70815501209] |