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A152789 as a simple table

n a(n)
1 1
2 1
3 3
4 13
5 84
6 578
7 3931
8 26258
9 173708
10 1143860
11 7516179
12 49344260

[1,1,3,13,84,578,3931,26258,173708,1143860,
 7516179,49344260]

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Last modified April 25 12:53 EDT 2024. Contains 371969 sequences. (Running on oeis4.)