A292100 - OEIS

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A292100 as a simple table

n	a(n)
0	1
1	2
2	8
3	39
4	212
5	1251
6	7793
7	50474
8	336556
9	2294871
10	15927450
11	112144478
12	799058373
13	5750838752
14	41744478744
15	305264349331

[1,2,8,39,212,1251,7793,50474,336556,2294871, 15927450,112144478,799058373,5750838752, 41744478744,305264349331]