n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 22 |
4 | 149 |
5 | 1169 |
6 | 10272 |
7 | 99012 |
8 | 1032346 |
9 | 11526094 |
10 | 136755650 |
11 | 1714031312 |
12 | 22584475206 |
13 | 311597054110 |
14 | 4486616619986 |
15 | 67227958200996 |
16 | 1045724188868353 |
17 | 16849477086762701 |
18 | 280694278424099214 |
19 | 4826423610068933738 |
20 | 85527389275821664161 |
21 | 1559842051063534891301 |
[1,1,4,22,149,1169,10272,99012,1032346,11526094, 136755650,1714031312,22584475206,311597054110, 4486616619986,67227958200996,1045724188868353, 16849477086762701,280694278424099214, 4826423610068933738,85527389275821664161, 1559842051063534891301] |