A007548 - OEIS

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A007548 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`5`
`7`		`15`
`8`		`53`
`9`		`213`
`10`		`961`
`11`		`4808`
`12`		`26405`
`13`		`157965`
`14`		`1022573`
`15`		`7122441`
`16`		`53118601`
`17`		`422362118`
`18`		`3566967917`
`19`		`31887812715`
`20`		`300848966213`
`21`		`2987359924149`
`22`		`31143724848889`
`23`		`340113005563268`
`24`		`3882897830626949`
`25`		`46254432194746377`
`26`		`573938743829923349`
`27`		`7406289665830324689`

[1,1,1,1,2,5,15,53,213,961,4808,26405,157965, 1022573,7122441,53118601,422362118,3566967917, 31887812715,300848966213,2987359924149, 31143724848889,340113005563268,3882897830626949, 46254432194746377,573938743829923349, 7406289665830324689]

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Last modified June 29 22:01 EDT 2024. Contains 373856 sequences. (Running on oeis4.)