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A171339 as a simple table

n a(n)
1 1
2 2
3 6
4 22
5 118
6 656
7 4586
8 36656
9 332050
10 3326146
11 36615032
12 439501232
13 5741754786
14 80586187678

[1,2,6,22,118,656,4586,36656,332050,3326146,
 36615032,439501232,5741754786,80586187678]

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Last modified April 25 09:49 EDT 2024. Contains 371967 sequences. (Running on oeis4.)