A289269 - OEIS

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A289269 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`2`
`3`		`4`
`4`		`19`
`5`		`80`
`6`		`638`
`7`		`6054`
`8`		`76692`
`9`		`1137284`
`10`		`19405244`
`11`		`370597430`
`12`		`7825459362`
`13`		`180862277352`
`14`		`4540781512946`
`15`		`123053646087312`
`16`		`3580073396748560`
`17`		`111297799861936256`
`18`		`3682093529146577694`
`19`		`129163727524848878358`
`20`		`4788738149626920381804`
`21`		`187102616692953377567060`

[0,2,4,19,80,638,6054,76692,1137284,19405244, 370597430,7825459362,180862277352,4540781512946, 123053646087312,3580073396748560, 111297799861936256,3682093529146577694, 129163727524848878358,4788738149626920381804, 187102616692953377567060]

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Last modified May 16 20:35 EDT 2024. Contains 372555 sequences. (Running on oeis4.)