A370931 - OEIS

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A370931 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`30`
`4`		`340`
`5`		`5180`
`6`		`99360`
`7`		`2300830`
`8`		`62473600`
`9`		`1946941920`
`10`		`68507714800`
`11`		`2686816932800`
`12`		`116225776497600`
`13`		`5497681373384200`
`14`		`282305750023897600`
`15`		`15640212734095950000`
`16`		`929908726447266966400`
`17`		`59061538103044360083200`
`18`		`3990922849835432102592000`

[1,1,4,30,340,5180,99360,2300830,62473600, 1946941920,68507714800,2686816932800, 116225776497600,5497681373384200, 282305750023897600,15640212734095950000, 929908726447266966400,59061538103044360083200, 3990922849835432102592000]

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Last modified August 30 15:55 EDT 2024. Contains 375545 sequences. (Running on oeis4.)