n | a(n) |
---|---|
0 | 1 |
1 | 56 |
2 | 3137 |
3 | 175728 |
4 | 9843905 |
5 | 551434408 |
6 | 30890170753 |
7 | 1730400996576 |
8 | 96933345979009 |
9 | 5429997775821080 |
10 | 304176808791959489 |
11 | 17039331290125552464 |
12 | 954506729055822897473 |
13 | 53469416158416207810952 |
14 | 2995241811600363460310785 |
15 | 167787010865778769985214912 |
[1,56,3137,175728,9843905,551434408,30890170753, 1730400996576,96933345979009,5429997775821080, 304176808791959489,17039331290125552464, 954506729055822897473,53469416158416207810952, 2995241811600363460310785, 167787010865778769985214912] |