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 | 1 |
5 | 3 |
6 | 8 |
7 | 25 |
8 | 64 |
9 | 148 |
10 | 356 |
11 | 826 |
12 | 1863 |
13 | 4205 |
14 | 9246 |
15 | 19865 |
16 | 42935 |
17 | 90872 |
18 | 190561 |
19 | 399104 |
20 | 829883 |
21 | 1710609 |
22 | 3523315 |
23 | 7224223 |
24 | 14755538 |
25 | 30092167 |
26 | 61177910 |
27 | 124028647 |
28 | 251168840 |
29 | 507216174 |
30 | 1022829206 |
31 | 2061466047 |
32 | 4149639752 |
[0,0,0,0,1,3,8,25,64,148,356,826,1863,4205,9246, 19865,42935,90872,190561,399104,829883,1710609, 3523315,7224223,14755538,30092167,61177910, 124028647,251168840,507216174,1022829206, 2061466047,4149639752] |