Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 4 |
3 | 72 |
4 | 1344 |
5 | 20250 |
6 | 375620 |
7 | 6620496 |
8 | 114765278 |
9 | 2040092280 |
10 | 36070020410 |
11 | 636310267444 |
12 | 11259982687398 |
13 | 199143247111778 |
14 | 3520995724132754 |
15 | 62277455575772414 |
16 | 1101469857027050006 |
17 | 19480402257921072406 |
[0,4,72,1344,20250,375620,6620496,114765278, 2040092280,36070020410,636310267444, 11259982687398,199143247111778,3520995724132754, 62277455575772414,1101469857027050006, 19480402257921072406] |