A071147 - OEIS

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A071147 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`0`
`3`		`30`
`4`		`3135`
`5`		`3570`
`6`		`72930`
`7`		`1231230`
`8`		`14804790`
`9`		`497668710`
`10`		`14908423530`
`11`		`278196808890`
`12`		`12192694624110`
`13`		`550939666387110`
`14`		`21275256232500270`
`15`		`1458502323630662310`
`16`		`87988283090327810190`
`17`		`3254611619240885033130`
`18`		`261462818462495728868790`
`19`		`9965666894849284108299810`
`20`		`557940830126698960967415390`
`21`		`90544636506979071680577724410`

[1,2,0,30,3135,3570,72930,1231230,14804790, 497668710,14908423530,278196808890,12192694624110, 550939666387110,21275256232500270, 1458502323630662310,87988283090327810190, 3254611619240885033130,261462818462495728868790, 9965666894849284108299810, 557940830126698960967415390, 90544636506979071680577724410]

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Last modified April 16 03:06 EDT 2024. Contains 371696 sequences. (Running on oeis4.)