n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 12 |
5 | 29 |
6 | 69 |
7 | 165 |
8 | 393 |
9 | 937 |
10 | 2233 |
11 | 5322 |
12 | 12683 |
13 | 30227 |
14 | 72037 |
15 | 171680 |
16 | 409151 |
17 | 975097 |
18 | 2323870 |
19 | 5538294 |
20 | 13198973 |
21 | 31456058 |
22 | 74966710 |
23 | 178662171 |
24 | 425791279 |
25 | 1014754341 |
26 | 2418382956 |
27 | 5763538903 |
28 | 13735781840 |
29 | 32735391558 |
30 | 78015643589 |
[1,1,2,5,12,29,69,165,393,937,2233,5322,12683, 30227,72037,171680,409151,975097,2323870,5538294, 13198973,31456058,74966710,178662171,425791279, 1014754341,2418382956,5763538903,13735781840, 32735391558,78015643589] |