n | a(n) |
---|---|
0 | 1 |
1 | 11 |
2 | 65 |
3 | 399 |
4 | 2473 |
5 | 15381 |
6 | 95757 |
7 | 596341 |
8 | 3714153 |
9 | 23133309 |
10 | 144085281 |
11 | 897434333 |
12 | 5589669241 |
13 | 34815260805 |
14 | 216846906193 |
15 | 1350631326317 |
16 | 8412409590489 |
17 | 52396708044853 |
18 | 326352989158113 |
19 | 2032690173290461 |
[1,11,65,399,2473,15381,95757,596341,3714153, 23133309,144085281,897434333,5589669241, 34815260805,216846906193,1350631326317, 8412409590489,52396708044853,326352989158113, 2032690173290461] |