Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 105 |
4 | 767 |
5 | 3159 |
6 | 9751 |
7 | 25148 |
8 | 57258 |
9 | 118866 |
10 | 229698 |
11 | 419067 |
12 | 729201 |
13 | 1219361 |
14 | 1970865 |
15 | 3093142 |
16 | 4730948 |
17 | 7072884 |
18 | 10361364 |
19 | 14904189 |
20 | 21087891 |
21 | 29393019 |
22 | 40411547 |
23 | 54866592 |
24 | 73634638 |
25 | 97770470 |
26 | 128535030 |
[0,0,105,767,3159,9751,25148,57258,118866,229698, 419067,729201,1219361,1970865,3093142,4730948, 7072884,10361364,14904189,21087891,29393019, 40411547,54866592,73634638,97770470,128535030] |