A274669 - OEIS

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A274669 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`8`
`2`		`138`
`3`		`2960`
`4`		`70090`
`5`		`1756608`
`6`		`45678864`
`7`		`1219013664`
`8`		`33162009210`
`9`		`915589703600`
`10`		`25578044554348`
`11`		`721420319128704`
`12`		`20509529725235824`
`13`		`586986330979489280`
`14`		`16895932626393943680`
`15`		`488743896405192037440`
`16`		`14198840150264907505050`
`17`		`414069243091986225102480`
`18`		`12115901803035178006468500`

[1,8,138,2960,70090,1756608,45678864,1219013664, 33162009210,915589703600,25578044554348, 721420319128704,20509529725235824, 586986330979489280,16895932626393943680, 488743896405192037440,14198840150264907505050, 414069243091986225102480, 12115901803035178006468500]

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Last modified April 18 21:51 EDT 2024. Contains 371781 sequences. (Running on oeis4.)