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 | 3 |
4 | 8 |
5 | 35 |
6 | 75 |
7 | 371 |
8 | 888 |
9 | 3891 |
10 | 9445 |
11 | 40755 |
12 | 102323 |
13 | 426803 |
14 | 1091167 |
15 | 4469555 |
16 | 11625960 |
17 | 46805811 |
18 | 123364443 |
19 | 490156851 |
20 | 1306737465 |
21 | 5132989235 |
22 | 13816838695 |
23 | 53753361203 |
24 | 145912841523 |
25 | 562912506675 |
26 | 1539304050375 |
27 | 5894896300851 |
28 | 16225419029303 |
29 | 61732155503411 |
30 | 170909837010835 |
[0,0,0,3,8,35,75,371,888,3891,9445,40755,102323, 426803,1091167,4469555,11625960,46805811, 123364443,490156851,1306737465,5132989235, 13816838695,53753361203,145912841523,562912506675, 1539304050375,5894896300851,16225419029303, 61732155503411,170909837010835] |