A172427 - OEIS

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A172427 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`-3`
`5`		`1`
`6`		`1`
`7`		`6`
`8`		`6`
`9`		`1`
`10`		`1`
`11`		`-15`
`12`		`30`
`13`		`-15`
`14`		`1`
`15`		`1`
`16`		`120`
`17`		`600`
`18`		`600`
`19`		`120`
`20`		`1`
`21`		`1`
`22`		`-63`
`23`		`2520`
`24`		`-6300`
`25`		`2520`
`26`		`-63`
`27`		`1`
`28`		`1`
`29`		`5040`
`30`		`105840`
`31`		`2116800`
`32`		`2116800`
`33`		`105840`
`34`		`5040`
`35`		`1`
`36`		`1`
`37`		`-255`
`38`		`428400`
`39`		`-4498200`
`40`		`35985600`
`41`		`-4498200`
`42`		`428400`
`43`		`-255`
`44`		`1`
`45`		`1`
`46`		`362880`
`47`		`30844800`
`48`		`25909632000`
`49`		`108820454400`
`50`		`108820454400`
`51`		`25909632000`
`52`		`30844800`
`53`		`362880`
`54`		`1`

[1,1,1,1,-3,1,1,6,6,1,1,-15,30,-15,1,1,120,600, 600,120,1,1,-63,2520,-6300,2520,-63,1,1,5040, 105840,2116800,2116800,105840,5040,1,1,-255, 428400,-4498200,35985600,-4498200,428400,-255,1,1, 362880,30844800,25909632000,108820454400, 108820454400,25909632000,30844800,362880,1]

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Last modified September 2 02:41 EDT 2024. Contains 375602 sequences. (Running on oeis4.)