n | a(n) |
---|---|
1 | 0 |
2 | 5 |
3 | 13 |
4 | 35 |
5 | 77 |
6 | 162 |
7 | 322 |
8 | 621 |
9 | 1167 |
10 | 2153 |
11 | 3913 |
12 | 7028 |
13 | 12500 |
14 | 22053 |
15 | 38641 |
16 | 67311 |
17 | 116661 |
18 | 201302 |
19 | 346006 |
20 | 592685 |
21 | 1012115 |
22 | 1723605 |
23 | 2927953 |
24 | 4962600 |
25 | 8393832 |
26 | 14170757 |
27 | 23882197 |
28 | 40184891 |
29 | 67516637 |
30 | 113283018 |
[0,5,13,35,77,162,322,621,1167,2153,3913,7028, 12500,22053,38641,67311,116661,201302,346006, 592685,1012115,1723605,2927953,4962600,8393832, 14170757,23882197,40184891,67516637,113283018] |