n | a(n) |
---|---|
1 | 0 |
2 | 11 |
3 | 86 |
4 | 519 |
5 | 3626 |
6 | 26167 |
7 | 185810 |
8 | 1317541 |
9 | 9353154 |
10 | 66404553 |
11 | 471405566 |
12 | 3346494089 |
13 | 23756835310 |
14 | 168650322345 |
15 | 1197251824916 |
16 | 8499313431065 |
17 | 60336790015098 |
18 | 428332035511083 |
19 | 3040737367321452 |
20 | 21586253123647687 |
[0,11,86,519,3626,26167,185810,1317541,9353154, 66404553,471405566,3346494089,23756835310, 168650322345,1197251824916,8499313431065, 60336790015098,428332035511083,3040737367321452, 21586253123647687] |