n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 77 |
3 | 156 |
4 | 6005 |
5 | 12166 |
6 | 468313 |
7 | 948792 |
8 | 36522409 |
9 | 73993610 |
10 | 2848279589 |
11 | 5770552788 |
12 | 222129285533 |
13 | 450029123854 |
14 | 17323235991985 |
15 | 35096501107824 |
16 | 1350990278089297 |
17 | 2737077057286418 |
18 | 105359918454973181 |
19 | 213456913967232780 |
20 | 8216722649209818821 |
[1,2,77,156,6005,12166,468313,948792,36522409, 73993610,2848279589,5770552788,222129285533, 450029123854,17323235991985,35096501107824, 1350990278089297,2737077057286418, 105359918454973181,213456913967232780, 8216722649209818821] |