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A091122 as a simple table

n a(n)
1 1
2 5
3 30
4 209
5 1613
6 13105
7 110815
8 960213
9 8475123
10 75843438
11 686338138
12 6267994788
13 57677618350
14 534157031248 

[1,5,30,209,1613,13105,110815,960213,8475123,
 75843438,686338138,6267994788,57677618350,
 534157031248]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)