A252973 - OEIS

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A252973 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`61`
`3`		`770`
`4`		`6997`
`5`		`46812`
`6`		`248182`
`7`		`1100210`
`8`		`4230324`
`9`		`14477724`
`10`		`44951694`
`11`		`128484004`
`12`		`341970798`
`13`		`855386126`
`14`		`2025957453`
`15`		`4571859908`
`16`		`9881224135`
`17`		`20544547580`
`18`		`41246142411`
`19`		`80218821614`
`20`		`151563108019`
`21`		`278867435440`
`22`		`500751223536`

[4,61,770,6997,46812,248182,1100210,4230324, 14477724,44951694,128484004,341970798,855386126, 2025957453,4571859908,9881224135,20544547580, 41246142411,80218821614,151563108019,278867435440, 500751223536]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)