n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 30 |
3 | 229 |
4 | 2165 |
5 | 24576 |
6 | 326515 |
7 | 4976315 |
8 | 85630914 |
9 | 1642623355 |
10 | 34762642871 |
11 | 804650577600 |
12 | 20224019536825 |
13 | 548535471681029 |
14 | 15969883030969470 |
15 | 496754110707779461 |
16 | 16441934503725675485 |
17 | 576991048929859964160 |
18 | 21399021201104749243099 |
19 | 836326710446071005267035 |
[1,5,30,229,2165,24576,326515,4976315,85630914, 1642623355,34762642871,804650577600, 20224019536825,548535471681029,15969883030969470, 496754110707779461,16441934503725675485, 576991048929859964160,21399021201104749243099, 836326710446071005267035] |