A005283 - OEIS

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A005283 as a simple table

`n`		`a(n)`
`5`		`1`
`6`		`5`
`7`		`20`
`8`		`76`
`9`		`285`
`10`		`1068`
`11`		`4015`
`12`		`15159`
`13`		`57486`
`14`		`218895`
`15`		`836604`
`16`		`3208036`
`17`		`12337630`
`18`		`47572239`
`19`		`183856635`
`20`		`712033264`
`21`		`2762629983`
`22`		`10736569602`
`23`		`41788665040`
`24`		`162869776650`
`25`		`635562468075`
`26`		`2482933033659`
`27`		`9710010151831`
`28`		`38008957336974`
`29`		`148912655255315`
`30`		`583885852950802`

[1,5,20,76,285,1068,4015,15159,57486,218895, 836604,3208036,12337630,47572239,183856635, 712033264,2762629983,10736569602,41788665040, 162869776650,635562468075,2482933033659, 9710010151831,38008957336974,148912655255315, 583885852950802]

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Last modified April 16 03:28 EDT 2024. Contains 371696 sequences. (Running on oeis4.)