A143491 - OEIS

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A143491 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`2`
`4`		`1`
`5`		`6`
`6`		`5`
`7`		`1`
`8`		`24`
`9`		`26`
`10`		`9`
`11`		`1`
`12`		`120`
`13`		`154`
`14`		`71`
`15`		`14`
`16`		`1`
`17`		`720`
`18`		`1044`
`19`		`580`
`20`		`155`
`21`		`20`
`22`		`1`
`23`		`5040`
`24`		`8028`
`25`		`5104`
`26`		`1665`
`27`		`295`
`28`		`27`
`29`		`1`
`30`		`40320`
`31`		`69264`
`32`		`48860`
`33`		`18424`
`34`		`4025`
`35`		`511`
`36`		`35`
`37`		`1`
`38`		`362880`
`39`		`663696`
`40`		`509004`
`41`		`214676`
`42`		`54649`
`43`		`8624`
`44`		`826`
`45`		`44`
`46`		`1`
`47`		`3628800`
`48`		`6999840`
`49`		`5753736`
`50`		`2655764`

[1,2,1,6,5,1,24,26,9,1,120,154,71,14,1,720,1044, 580,155,20,1,5040,8028,5104,1665,295,27,1,40320, 69264,48860,18424,4025,511,35,1,362880,663696, 509004,214676,54649,8624,826,44,1,3628800,6999840, 5753736,2655764]

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Last modified April 24 07:35 EDT 2024. Contains 371922 sequences. (Running on oeis4.)