A162551 - OEIS

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A162551 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`8`
`3`		`30`
`4`		`112`
`5`		`420`
`6`		`1584`
`7`		`6006`
`8`		`22880`
`9`		`87516`
`10`		`335920`
`11`		`1293292`
`12`		`4992288`
`13`		`19315400`
`14`		`74884320`
`15`		`290845350`
`16`		`1131445440`
`17`		`4407922860`
`18`		`17194993200`
`19`		`67156001220`
`20`		`262564816800`
`21`		`1027583214840`
`22`		`4025232800160`
`23`		`15780742227900`
`24`		`61915399071552`

[0,2,8,30,112,420,1584,6006,22880,87516,335920, 1293292,4992288,19315400,74884320,290845350, 1131445440,4407922860,17194993200,67156001220, 262564816800,1027583214840,4025232800160, 15780742227900,61915399071552]

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Last modified May 15 05:46 EDT 2024. Contains 372538 sequences. (Running on oeis4.)