Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 2 |
5 | 2 |
6 | 4 |
7 | 6 |
8 | 14 |
9 | 18 |
10 | 36 |
11 | 50 |
12 | 94 |
13 | 130 |
14 | 236 |
15 | 330 |
16 | 580 |
17 | 816 |
18 | 1404 |
19 | 1984 |
20 | 3354 |
21 | 4758 |
22 | 7932 |
23 | 11286 |
24 | 18600 |
25 | 26532 |
26 | 43308 |
27 | 61908 |
28 | 100232 |
29 | 143540 |
30 | 230776 |
31 | 331008 |
32 | 528950 |
33 | 759726 |
34 | 1207584 |
35 | 1736534 |
36 | 2747242 |
37 | 3954826 |
38 | 6230444 |
39 | 8977686 |
40 | 14090410 |
41 | 20320854 |
[0,0,0,0,2,2,4,6,14,18,36,50,94,130,236,330,580, 816,1404,1984,3354,4758,7932,11286,18600,26532, 43308,61908,100232,143540,230776,331008,528950, 759726,1207584,1736534,2747242,3954826,6230444, 8977686,14090410,20320854] |