n | a(n) |
---|---|
0 | 1 |
1 | 24 |
2 | 552 |
3 | 12696 |
4 | 291480 |
5 | 6692424 |
6 | 153614760 |
7 | 3526063752 |
8 | 80931227016 |
9 | 1857565708968 |
10 | 42634594787160 |
11 | 978544945823832 |
12 | 22459264078075992 |
13 | 515478463349872200 |
14 | 11831064537706447464 |
15 | 271542137952854806776 |
16 | 6232321082672399260152 |
17 | 143041632747658763159736 |
[1,24,552,12696,291480,6692424,153614760, 3526063752,80931227016,1857565708968, 42634594787160,978544945823832,22459264078075992, 515478463349872200,11831064537706447464, 271542137952854806776,6232321082672399260152, 143041632747658763159736] |