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A047793 as a simple table

n a(n)
0 1
1 1
2 2
3 12
4 120
5 1750
6 34615
7 882868
8 28008694
9 1076404824
10 49100939538
11 2615329877358
12 160486317081673
13 11218516998346216
14 884855465842682269
15 78106000651400369100
16 7660758993518625156050
17 829683453926089044978468

[1,1,2,12,120,1750,34615,882868,28008694,
 1076404824,49100939538,2615329877358,
 160486317081673,11218516998346216,
 884855465842682269,78106000651400369100,
 7660758993518625156050,829683453926089044978468]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)