A145777 - OEIS

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A145777 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`4`
`6`		`7`
`7`		`20`
`8`		`66`
`9`		`223`
`10`		`972`
`11`		`5286`
`12`		`31417`
`13`		`228724`
`14`		`2000916`
`15`		`20634823`
`16`		`248726975`
`17`		`3651917796`
`18`		`62467383723`
`19`		`1283523230287`
`20`		`30987743547862`
`21`		`900690199090722`
`22`		`30606347558434592`
`23`		`1253939853475088497`
`24`		`60154380091248350142`

[1,1,1,2,4,7,20,66,223,972,5286,31417,228724, 2000916,20634823,248726975,3651917796,62467383723, 1283523230287,30987743547862,900690199090722, 30606347558434592,1253939853475088497, 60154380091248350142]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)