A141765 - OEIS

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A141765 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`4`
`7`		`6`
`8`		`6`
`9`		`1`
`10`		`3`
`11`		`9`
`12`		`24`
`13`		`54`
`14`		`90`
`15`		`90`
`16`		`1`
`17`		`4`
`18`		`16`
`19`		`60`
`20`		`204`
`21`		`600`
`22`		`1440`
`23`		`2520`
`24`		`2520`
`25`		`1`
`26`		`5`
`27`		`25`
`28`		`120`
`29`		`540`
`30`		`2220`
`31`		`8100`
`32`		`25200`
`33`		`63000`
`34`		`113400`
`35`		`113400`
`36`		`1`
`37`		`6`
`38`		`36`
`39`		`210`
`40`		`1170`
`41`		`6120`
`42`		`29520`
`43`		`128520`
`44`		`491400`
`45`		`1587600`
`46`		`4082400`
`47`		`7484400`
`48`		`7484400`
`49`		`1`
`50`		`7`
`51`		`49`
`52`		`336`
`53`		`2226`

[1,1,1,1,1,2,4,6,6,1,3,9,24,54,90,90,1,4,16,60, 204,600,1440,2520,2520,1,5,25,120,540,2220,8100, 25200,63000,113400,113400,1,6,36,210,1170,6120, 29520,128520,491400,1587600,4082400,7484400, 7484400,1,7,49,336,2226]

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Last modified April 24 05:49 EDT 2024. Contains 371918 sequences. (Running on oeis4.)