n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 38 |
4 | 319 |
5 | 3117 |
6 | 36359 |
7 | 476121 |
8 | 7025708 |
9 | 114118746 |
10 | 2029450055 |
11 | 39078892305 |
12 | 810834093733 |
13 | 17998186069489 |
14 | 425672049713174 |
15 | 10676653292086790 |
16 | 283014906314277059 |
17 | 7901659174554937925 |
18 | 231719030698518379003 |
19 | 7118469816302381503209 |
[1,1,6,38,319,3117,36359,476121,7025708,114118746, 2029450055,39078892305,810834093733, 17998186069489,425672049713174,10676653292086790, 283014906314277059,7901659174554937925, 231719030698518379003,7118469816302381503209] |