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A220719
as a simple table
n
a(n)
1
1
2
2
3
30
4
2586
5
1485872
6
5717794568
7
141539684300104
8
23071475903430624024
9
24446209288705921026670236
[1,2,30,2586,1485872,5717794568,141539684300104, 23071475903430624024,24446209288705921026670236]
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Last modified April 16 03:06 EDT 2024. Contains 371696 sequences. (Running on oeis4.)
