n | a(n) |
---|---|
0 | 1 |
1 | 24 |
2 | 552 |
3 | 12420 |
4 | 279312 |
5 | 6278448 |
6 | 141128460 |
7 | 3172286040 |
8 | 71306671656 |
9 | 1602831568932 |
10 | 36028452924816 |
11 | 809847670933488 |
12 | 18203758337942892 |
13 | 409184133605301912 |
14 | 9197642162005213224 |
15 | 206744627643931781316 |
[1,24,552,12420,279312,6278448,141128460, 3172286040,71306671656,1602831568932, 36028452924816,809847670933488,18203758337942892, 409184133605301912,9197642162005213224, 206744627643931781316] |