n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 11 |
5 | 39 |
6 | 473 |
7 | 19897 |
8 | 63683 |
9 | 5731597 |
10 | 22926439 |
11 | 280212089 |
12 | 20175270749 |
13 | 224810160067 |
14 | 6294684482461 |
15 | 1321883741325001 |
16 | 1208579420640469 |
17 | 68486167169628137 |
18 | 17258514126746312369 |
19 | 178860964586279976467 |
20 | 6053755724458706915971 |
21 | 3305350625554453976644453 |
[0,0,1,11,39,473,19897,63683,5731597,22926439, 280212089,20175270749,224810160067,6294684482461, 1321883741325001,1208579420640469, 68486167169628137,17258514126746312369, 178860964586279976467,6053755724458706915971, 3305350625554453976644453] |