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A047798 as a simple table

n a(n)
0 1
1 1
2 3
3 31
4 443
5 9006
6 241147
7 7956579
8 318973867
9 15061651528
10 824029357046
11 51526959899570
12 3636995712432667
13 287053182699020609
14 25126145438688593769
15 2421761360666327615911
16 255466264644678162575691
17 29336098320197429601856772

[1,1,3,31,443,9006,241147,7956579,318973867,
 15061651528,824029357046,51526959899570,
 3636995712432667,287053182699020609,
 25126145438688593769,2421761360666327615911,
 255466264644678162575691,
 29336098320197429601856772]

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Last modified April 25 11:30 EDT 2024. Contains 371967 sequences. (Running on oeis4.)