n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 22 |
4 | 97 |
5 | 469 |
6 | 2339 |
7 | 12148 |
8 | 65295 |
9 | 358979 |
10 | 2006977 |
11 | 11380702 |
12 | 65311575 |
13 | 378574425 |
14 | 2213092750 |
15 | 13032826536 |
16 | 77244242937 |
17 | 460413902079 |
18 | 2758088752351 |
19 | 16596379614234 |
20 | 100269075879881 |
21 | 607996092039949 |
22 | 3698873710967989 |
23 | 22570809986322440 |
[1,3,7,22,97,469,2339,12148,65295,358979,2006977, 11380702,65311575,378574425,2213092750, 13032826536,77244242937,460413902079, 2758088752351,16596379614234,100269075879881, 607996092039949,3698873710967989, 22570809986322440] |