A231137 - OEIS

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A231137 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`2`
`4`		`6`
`5`		`9`
`6`		`6`
`7`		`16`
`8`		`40`
`9`		`40`
`10`		`16`
`11`		`44`
`12`		`182`
`13`		`308`
`14`		`182`
`15`		`44`
`16`		`120`
`17`		`808`
`18`		`2260`
`19`		`2260`
`20`		`808`
`21`		`120`
`22`		`328`
`23`		`3688`
`24`		`16812`
`25`		`27171`
`26`		`16812`
`27`		`3688`
`28`		`328`
`29`		`896`
`30`		`16368`
`31`		`124644`
`32`		`336004`
`33`		`336004`
`34`		`124644`
`35`		`16368`
`36`		`896`
`37`		`2448`
`38`		`74728`
`39`		`924900`
`40`		`4066129`
`41`		`6794904`
`42`		`4066129`
`43`		`924900`
`44`		`74728`
`45`		`2448`

[1,2,2,6,9,6,16,40,40,16,44,182,308,182,44,120, 808,2260,2260,808,120,328,3688,16812,27171,16812, 3688,328,896,16368,124644,336004,336004,124644, 16368,896,2448,74728,924900,4066129,6794904, 4066129,924900,74728,2448]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)