A267992 - OEIS

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A267992 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`21`
`3`		`145`
`4`		`1122`
`5`		`7886`
`6`		`58446`
`7`		`405196`
`8`		`2865756`
`9`		`19652430`
`10`		`135666717`
`11`		`917861737`
`12`		`6247996468`
`13`		`41874859669`
`14`		`281884085368`
`15`		`1877330322718`
`16`		`12537690094009`
`17`		`83063782595536`
`18`		`551574419251898`
`19`		`3639691674489757`
`20`		`24059481994135080`

[1,21,145,1122,7886,58446,405196,2865756,19652430, 135666717,917861737,6247996468,41874859669, 281884085368,1877330322718,12537690094009, 83063782595536,551574419251898,3639691674489757, 24059481994135080]

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Last modified May 27 23:16 EDT 2024. Contains 372900 sequences. (Running on oeis4.)