A293961 - OEIS

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A293961 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`1`
`5`		`2`
`6`		`0`
`7`		`1`
`8`		`4`
`9`		`10`
`10`		`0`
`11`		`1`
`12`		`10`
`13`		`24`
`14`		`70`
`15`		`0`
`16`		`1`
`17`		`20`
`18`		`82`
`19`		`212`
`20`		`630`
`21`		`0`
`22`		`1`
`23`		`42`
`24`		`300`
`25`		`798`
`26`		`2324`
`27`		`6930`
`28`		`0`
`29`		`1`
`30`		`84`
`31`		`894`
`32`		`3800`
`33`		`10078`
`34`		`30188`
`35`		`90090`
`36`		`0`
`37`		`1`
`38`		`170`
`39`		`2744`
`40`		`18186`
`41`		`51804`
`42`		`150046`
`43`		`452724`
`44`		`1351350`
`45`		`0`
`46`		`1`
`47`		`340`
`48`		`8594`
`49`		`71624`
`50`		`313006`
`51`		`851692`
`52`		`2545390`
`53`		`7695828`
`54`		`22972950`

[1,0,1,0,1,2,0,1,4,10,0,1,10,24,70,0,1,20,82,212, 630,0,1,42,300,798,2324,6930,0,1,84,894,3800, 10078,30188,90090,0,1,170,2744,18186,51804,150046, 452724,1351350,0,1,340,8594,71624,313006,851692, 2545390,7695828,22972950]

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Last modified July 15 06:11 EDT 2024. Contains 374324 sequences. (Running on oeis4.)