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A053421 as a simple table

n a(n)
1 1
2 6
3 56
4 2451
5 533358
6 661452084
7 4364646955812
8 152397092027960154
9 28427450083725134688228
10 28645398830642924774967347088
11 157458251108667629202718200130101672
12 4760428376101385226312810920945121043818096 

[1,6,56,2451,533358,661452084,4364646955812,
 152397092027960154,28427450083725134688228,
 28645398830642924774967347088,
 157458251108667629202718200130101672,
 4760428376101385226312810920945121043818096]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)