n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 11 |
4 | 48 |
5 | 362 |
6 | 5030 |
7 | 133924 |
8 | 6977521 |
9 | 719087781 |
10 | 147394353130 |
11 | 60255915944715 |
12 | 49197429536084417 |
13 | 80280819225274033666 |
14 | 261914438169525117048056 |
[1,2,4,11,48,362,5030,133924,6977521,719087781, 147394353130,60255915944715,49197429536084417, 80280819225274033666,261914438169525117048056] |