A007556 - OEIS

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A007556 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`8`
`3`		`92`
`4`		`1240`
`5`		`18278`
`6`		`285384`
`7`		`4638348`
`8`		`77652024`
`9`		`1329890705`
`10`		`23190029720`
`11`		`410333440536`
`12`		`7349042994488`
`13`		`132969010888280`
`14`		`2426870706415800`
`15`		`44627576949364104`
`16`		`826044435409399800`
`17`		`15378186970730687400`

[1,1,8,92,1240,18278,285384,4638348,77652024, 1329890705,23190029720,410333440536,7349042994488, 132969010888280,2426870706415800, 44627576949364104,826044435409399800, 15378186970730687400]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)