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A209072 as a simple table

n a(n)
1 1
2 8
3 56
4 563
5 6006
6 68723
7 817594
8 10030238
9 125899533
10 1609360719
11 20877938573
12 274173012896

[1,8,56,563,6006,68723,817594,10030238,125899533,
 1609360719,20877938573,274173012896]

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Last modified April 24 12:22 EDT 2024. Contains 371937 sequences. (Running on oeis4.)