A221590 - OEIS

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A221590 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`2`
`4`		`4`
`5`		`8`
`6`		`4`
`7`		`8`
`8`		`40`
`9`		`40`
`10`		`8`
`11`		`16`
`12`		`180`
`13`		`418`
`14`		`180`
`15`		`16`
`16`		`32`
`17`		`772`
`18`		`3760`
`19`		`3760`
`20`		`772`
`21`		`32`
`22`		`64`
`23`		`3264`
`24`		`31416`
`25`		`64324`
`26`		`31416`
`27`		`3264`
`28`		`64`
`29`		`128`
`30`		`13634`
`31`		`256736`
`32`		`1043774`
`33`		`1043774`
`34`		`256736`
`35`		`13634`
`36`		`128`
`37`		`256`
`38`		`56456`
`39`		`2075520`
`40`		`16758008`
`41`		`33535224`
`42`		`16758008`
`43`		`2075520`
`44`		`56456`
`45`		`256`
`46`		`512`

[1,2,2,4,8,4,8,40,40,8,16,180,418,180,16,32,772, 3760,3760,772,32,64,3264,31416,64324,31416,3264, 64,128,13634,256736,1043774,1043774,256736,13634, 128,256,56456,2075520,16758008,33535224,16758008, 2075520,56456,256,512]

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Last modified April 24 12:20 EDT 2024. Contains 371937 sequences. (Running on oeis4.)