A220412 - OEIS

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A220412 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`1`
`5`		`5`
`6`		`0`
`7`		`4`
`8`		`21`
`9`		`35`
`10`		`0`
`11`		`18`
`12`		`101`
`13`		`210`
`14`		`175`
`15`		`0`
`16`		`48`
`17`		`286`
`18`		`671`
`19`		`770`
`20`		`385`
`21`		`0`
`22`		`33168`
`23`		`207974`
`24`		`531531`
`25`		`715715`
`26`		`525525`
`27`		`175175`
`28`		`0`
`29`		`8640`
`30`		`56568`
`31`		`154466`
`32`		`231231`
`33`		`205205`
`34`		`105105`
`35`		`25025`
`36`		`0`
`37`		`1562544`
`38`		`10615548`
`39`		`30582796`
`40`		`49534277`
`41`		`49689640`
`42`		`31481450`
`43`		`11911900`

[1,0,1,0,1,5,0,4,21,35,0,18,101,210,175,0,48,286, 671,770,385,0,33168,207974,531531,715715,525525, 175175,0,8640,56568,154466,231231,205205,105105, 25025,0,1562544,10615548,30582796,49534277, 49689640,31481450,11911900]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)