n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 10 |
3 | 350 |
4 | 29400 |
5 | 4851000 |
6 | 1387386000 |
7 | 631260630000 |
8 | 429257228400000 |
9 | 415950254319600000 |
10 | 553213838245068000000 |
11 | 979741707532015428000000 |
12 | 2253405927323635484400000000 |
13 | 6591212337421633791870000000000 |
14 | 24084289880938649875492980000000000 |
15 | 108258883014819231190340945100000000000 |
[1,1,10,350,29400,4851000,1387386000,631260630000, 429257228400000,415950254319600000, 553213838245068000000,979741707532015428000000, 2253405927323635484400000000, 6591212337421633791870000000000, 24084289880938649875492980000000000, 108258883014819231190340945100000000000] |