n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 13 |
3 | 150 |
4 | 1978 |
5 | 28603 |
6 | 438273 |
7 | 6992052 |
8 | 114915180 |
9 | 1932233883 |
10 | 33081722359 |
11 | 574755965137 |
12 | 10107627041697 |
13 | 179576579730534 |
14 | 3218352405778284 |
15 | 58114340679967608 |
16 | 1056284029850962674 |
17 | 19310039426151335622 |
18 | 354818596435147647654 |
19 | 6549556302551204621664 |
20 | 121394125733645986376838 |
[1,2,13,150,1978,28603,438273,6992052,114915180, 1932233883,33081722359,574755965137, 10107627041697,179576579730534,3218352405778284, 58114340679967608,1056284029850962674, 19310039426151335622,354818596435147647654, 6549556302551204621664,121394125733645986376838] |