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A158889 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 23
5 205
6 3833
7 148051
8 11761606
9 1909231503
10 632185554036
11 427306055229923
12 589583957310155426
13 1662328104286133851880
14 9585835617647933412333536
15 113145883593065457861894176545

[1,1,2,5,23,205,3833,148051,11761606,1909231503,
 632185554036,427306055229923,589583957310155426,
 1662328104286133851880,9585835617647933412333536,
 113145883593065457861894176545]

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Last modified May 7 10:07 EDT 2021. Contains 343649 sequences. (Running on oeis4.)