Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 6 |
7 | 6 |
8 | 18 |
9 | 25 |
10 | 42 |
11 | 42 |
12 | 241 |
13 | 241 |
14 | 324 |
15 | 667 |
16 | 1602 |
17 | 1602 |
18 | 5511 |
19 | 5511 |
20 | 21596 |
21 | 32549 |
22 | 35434 |
23 | 35434 |
24 | 237727 |
25 | 270992 |
26 | 292057 |
27 | 421656 |
28 | 1140425 |
29 | 1140425 |
30 | 7609789 |
31 | 7609789 |
32 | 19163336 |
33 | 22436043 |
34 | 23293234 |
35 | 46391754 |
36 | 313698907 |
37 | 313698907 |
38 | 324745136 |
39 | 370720970 |
40 | 2113744875 |
[0,0,0,1,1,6,6,18,25,42,42,241,241,324,667,1602, 1602,5511,5511,21596,32549,35434,35434,237727, 270992,292057,421656,1140425,1140425,7609789, 7609789,19163336,22436043,23293234,46391754, 313698907,313698907,324745136,370720970, 2113744875] |