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A007280 as a simple table

n a(n)
1 2
2 6
3 30
4 630
5 34650
6 47297250
7 309560501250
8 618190773193743750
9 66537433850544954015468750
10 65572844234095125006030612749369531250
11 70740128442809835497514843888197127919441136894531250 

[2,6,30,630,34650,47297250,309560501250,
 618190773193743750,66537433850544954015468750,
 65572844234095125006030612749369531250,
 70740128442809835497514843888197127919441136894531\
 250]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)