n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 16 |
3 | 166 |
4 | 1934 |
5 | 24076 |
6 | 312906 |
7 | 4191822 |
8 | 57433950 |
9 | 800740450 |
10 | 11319707546 |
11 | 161841539812 |
12 | 2335765140994 |
13 | 33979681977530 |
14 | 497696233487200 |
15 | 7332776490675630 |
16 | 108595186409772174 |
17 | 1615573668169487898 |
18 | 24132221328987714066 |
[1,2,16,166,1934,24076,312906,4191822,57433950, 800740450,11319707546,161841539812,2335765140994, 33979681977530,497696233487200,7332776490675630, 108595186409772174,1615573668169487898, 24132221328987714066] |