A201884 - OEIS

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A201884 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`5`
`5`		`1`
`6`		`23`
`7`		`25`
`8`		`97`
`9`		`155`
`10`		`553`
`11`		`893`
`12`		`2945`
`13`		`5721`
`14`		`16499`
`15`		`34509`
`16`		`96903`
`17`		`211929`
`18`		`571639`
`19`		`1310827`
`20`		`3446631`
`21`		`8106415`
`22`		`21036009`
`23`		`50484447`
`24`		`129556711`
`25`		`315618625`
`26`		`804915729`
`27`		`1980809241`
`28`		`5032086931`
`29`		`12478845269`
`30`		`31624865741`
`31`		`78861551727`

[0,1,1,5,1,23,25,97,155,553,893,2945,5721,16499, 34509,96903,211929,571639,1310827,3446631,8106415, 21036009,50484447,129556711,315618625,804915729, 1980809241,5032086931,12478845269,31624865741, 78861551727]

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Last modified April 24 12:50 EDT 2024. Contains 371943 sequences. (Running on oeis4.)