Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
8 | 0 |
9 | 1 |
10 | 1 |
11 | 3 |
12 | 8 |
13 | 22 |
14 | 60 |
15 | 167 |
16 | 465 |
17 | 1307 |
18 | 3682 |
19 | 10422 |
20 | 29593 |
21 | 84291 |
22 | 240663 |
23 | 688685 |
24 | 1974519 |
25 | 5670976 |
26 | 16312405 |
27 | 46987424 |
28 | 135514856 |
29 | 391278424 |
30 | 1130925409 |
31 | 3271852293 |
32 | 9473955776 |
33 | 27454758665 |
34 | 79620740071 |
35 | 231064799358 |
36 | 670995202298 |
37 | 1949684311164 |
38 | 5668282144436 |
[0,1,1,3,8,22,60,167,465,1307,3682,10422,29593, 84291,240663,688685,1974519,5670976,16312405, 46987424,135514856,391278424,1130925409, 3271852293,9473955776,27454758665,79620740071, 231064799358,670995202298,1949684311164, 5668282144436] |