A005142 - OEIS

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A005142 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`5`
`6`		`17`
`7`		`44`
`8`		`182`
`9`		`730`
`10`		`4032`
`11`		`25598`
`12`		`212780`
`13`		`2241730`
`14`		`31193324`
`15`		`575252112`
`16`		`14218209962`
`17`		`472740425319`
`18`		`21208887576786`
`19`		`1286099113807999`
`20`		`105567921675718772`
`21`		`11743905783670560579`
`22`		`1772771666309380358809`
`23`		`363526952035325887859823`
`24`		`101386021137641794979558045`

[1,1,1,1,3,5,17,44,182,730,4032,25598,212780, 2241730,31193324,575252112,14218209962, 472740425319,21208887576786,1286099113807999, 105567921675718772,11743905783670560579, 1772771666309380358809,363526952035325887859823, 101386021137641794979558045]

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Last modified May 5 16:17 EDT 2024. Contains 372275 sequences. (Running on oeis4.)