A147309 - OEIS

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A147309 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`0`
`5`		`1`
`6`		`0`
`7`		`4`
`8`		`0`
`9`		`1`
`10`		`5`
`11`		`0`
`12`		`10`
`13`		`0`
`14`		`1`
`15`		`0`
`16`		`40`
`17`		`0`
`18`		`20`
`19`		`0`
`20`		`1`
`21`		`61`
`22`		`0`
`23`		`175`
`24`		`0`
`25`		`35`
`26`		`0`
`27`		`1`
`28`		`0`
`29`		`768`
`30`		`0`
`31`		`560`
`32`		`0`
`33`		`56`
`34`		`0`
`35`		`1`
`36`		`1385`
`37`		`0`
`38`		`4996`
`39`		`0`
`40`		`1470`
`41`		`0`
`42`		`84`
`43`		`0`
`44`		`1`
`45`		`0`
`46`		`24320`
`47`		`0`
`48`		`22720`
`49`		`0`
`50`		`3360`
`51`		`0`
`52`		`120`
`53`		`0`
`54`		`1`

[1,0,1,1,0,1,0,4,0,1,5,0,10,0,1,0,40,0,20,0,1,61, 0,175,0,35,0,1,0,768,0,560,0,56,0,1,1385,0,4996,0, 1470,0,84,0,1,0,24320,0,22720,0,3360,0,120,0,1]

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Last modified April 23 08:28 EDT 2024. Contains 371905 sequences. (Running on oeis4.)