Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 456 |
3 | 14976 |
4 | 181780 |
5 | 1273970 |
6 | 6293756 |
7 | 24395756 |
8 | 79119496 |
9 | 223821235 |
10 | 568280240 |
11 | 1321714636 |
12 | 2858876956 |
13 | 5817509516 |
14 | 11237224740 |
15 | 20751835560 |
16 | 36849296016 |
17 | 63215722181 |
18 | 105182448536 |
19 | 170297734920 |
20 | 269047574180 |
21 | 415753060646 |
22 | 629674964556 |
23 | 936359517556 |
[0,1,456,14976,181780,1273970,6293756,24395756, 79119496,223821235,568280240,1321714636, 2858876956,5817509516,11237224740,20751835560, 36849296016,63215722181,105182448536,170297734920, 269047574180,415753060646,629674964556, 936359517556] |