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A216636 as a simple table

n a(n)
0 1
1 6
2 66
3 936
4 14346
5 231876
6 3885456
7 66767616
8 1169068986
9 20769386796
10 373277526876
11 6772297456656
12 123834925330416
13 2279408745325536
14 42194656181618496
15 784905308800229376
16 14663340953943086106
17 274968958499402854716
18 5173516852494573136836

[1,6,66,936,14346,231876,3885456,66767616,
 1169068986,20769386796,373277526876,6772297456656,
 123834925330416,2279408745325536,
 42194656181618496,784905308800229376,
 14663340953943086106,274968958499402854716,
 5173516852494573136836]

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Last modified April 12 01:36 EDT 2021. Contains 342912 sequences. (Running on oeis4.)