A267450 - OEIS

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A267450 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`18`
`3`		`72`
`4`		`294`
`5`		`1168`
`6`		`4686`
`7`		`18728`
`8`		`74886`
`9`		`299632`
`10`		`1198414`
`11`		`4793384`
`12`		`19174278`
`13`		`76696176`
`14`		`306782542`
`15`		`1227136040`
`16`		`4908536710`
`17`		`19634129520`
`18`		`78536565070`
`19`		`314146200616`
`20`		`1256584663942`
`21`		`5026339031664`
`22`		`20105355649358`
`23`		`80421421489192`
`24`		`321685688963974`

[1,4,18,72,294,1168,4686,18728,74886,299632, 1198414,4793384,19174278,76696176,306782542, 1227136040,4908536710,19634129520,78536565070, 314146200616,1256584663942,5026339031664, 20105355649358,80421421489192,321685688963974]

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)