A139459 - OEIS

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A139459 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`20`
`5`		`1`
`6`		`1`
`7`		`84`
`8`		`84`
`9`		`1`
`10`		`1`
`11`		`220`
`12`		`924`
`13`		`220`
`14`		`1`
`15`		`1`
`16`		`455`
`17`		`5005`
`18`		`5005`
`19`		`455`
`20`		`1`
`21`		`1`
`22`		`816`
`23`		`18564`
`24`		`48620`
`25`		`18564`
`26`		`816`
`27`		`1`
`28`		`1`
`29`		`1330`
`30`		`54264`
`31`		`293930`
`32`		`293930`
`33`		`54264`
`34`		`1330`
`35`		`1`

[1,1,1,1,20,1,1,84,84,1,1,220,924,220,1,1,455, 5005,5005,455,1,1,816,18564,48620,18564,816,1,1, 1330,54264,293930,293930,54264,1330,1]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)