n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 4 |
7 | 13 |
8 | 36 |
9 | 89 |
10 | 206 |
11 | 458 |
12 | 980 |
13 | 2048 |
14 | 4181 |
15 | 8393 |
16 | 16571 |
17 | 32318 |
18 | 62231 |
19 | 118663 |
20 | 224014 |
21 | 419419 |
22 | 778816 |
23 | 1435851 |
24 | 2628373 |
25 | 4780528 |
26 | 8639699 |
27 | 15522013 |
28 | 27723788 |
29 | 49241837 |
30 | 86979730 |
31 | 152821599 |
32 | 267089009 |
33 | 464393446 |
[0,0,0,0,0,1,4,13,36,89,206,458,980,2048,4181, 8393,16571,32318,62231,118663,224014,419419, 778816,1435851,2628373,4780528,8639699,15522013, 27723788,49241837,86979730,152821599,267089009, 464393446] |