A303839 - OEIS

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A303839 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`5`
`6`		`17`
`7`		`40`
`8`		`138`
`9`		`430`
`10`		`1546`
`11`		`5478`
`12`		`20525`
`13`		`77310`
`14`		`298301`
`15`		`1161692`
`16`		`4583525`
`17`		`18239037`
`18`		`73221198`
`19`		`296046399`
`20`		`1205038270`
`21`		`4933969005`
`22`		`20311807087`
`23`		`84029440358`
`24`		`349201537324`
`25`		`1457205298510`
`26`		`6104204225832`
`27`		`25661191956781`
`28`		`108231773165825`

[1,0,1,1,3,5,17,40,138,430,1546,5478,20525,77310, 298301,1161692,4583525,18239037,73221198, 296046399,1205038270,4933969005,20311807087, 84029440358,349201537324,1457205298510, 6104204225832,25661191956781,108231773165825]

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Last modified May 5 13:34 EDT 2024. Contains 372275 sequences. (Running on oeis4.)