n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 8 |
4 | 12 |
5 | 31 |
6 | 56 |
7 | 107 |
8 | 168 |
9 | 372 |
10 | 830 |
11 | 1302 |
12 | 2527 |
13 | 4370 |
14 | 9478 |
15 | 25268 |
16 | 38655 |
17 | 72876 |
18 | 133073 |
19 | 238255 |
20 | 477957 |
21 | 1357657 |
22 | 1967349 |
23 | 3747310 |
24 | 6374674 |
25 | 11569115 |
26 | 19219719 |
27 | 38342864 |
28 | 104469668 |
29 | 150682797 |
30 | 276855048 |
[1,1,3,8,12,31,56,107,168,372,830,1302,2527,4370, 9478,25268,38655,72876,133073,238255,477957, 1357657,1967349,3747310,6374674,11569115,19219719, 38342864,104469668,150682797,276855048] |