Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 1 |
10 | 1 |
11 | 9 |
12 | 37 |
13 | 101 |
14 | 227 |
15 | 487 |
16 | 1019 |
17 | 2015 |
18 | 3724 |
19 | 6528 |
20 | 11438 |
21 | 24758 |
22 | 81106 |
23 | 330810 |
24 | 1542486 |
25 | 7723906 |
26 | 35765450 |
27 | 142808117 |
28 | 494994177 |
29 | 1533142713 |
30 | 4370885515 |
31 | 11737660709 |
32 | 30111369545 |
33 | 74286138919 |
34 | 177289070957 |
35 | 416431652499 |
[1,0,0,0,0,0,0,0,0,1,1,9,37,101,227,487,1019,2015, 3724,6528,11438,24758,81106,330810,1542486, 7723906,35765450,142808117,494994177,1533142713, 4370885515,11737660709,30111369545,74286138919, 177289070957,416431652499] |