A012725 - OEIS

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A012725 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`28`
`3`		`920`
`4`		`54416`
`5`		`5056288`
`6`		`678865856`
`7`		`124425704832`
`8`		`29873423298816`
`9`		`9104340085891584`
`10`		`3435702339713424384`
`11`		`1573394503700675106816`
`12`		`859935938676055185002496`
`13`		`553085284375423405752918016`

[1,2,28,920,54416,5056288,678865856,124425704832, 29873423298816,9104340085891584, 3435702339713424384,1573394503700675106816, 859935938676055185002496, 553085284375423405752918016]

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Last modified September 27 04:42 EDT 2023. Contains 365673 sequences. (Running on oeis4.)