A049426 - OEIS

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A049426 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`16`
`4`		`76`
`5`		`436`
`6`		`2776`
`7`		`19384`
`8`		`148576`
`9`		`1226656`
`10`		`10824256`
`11`		`101695936`
`12`		`1010783104`
`13`		`10577428096`
`14`		`116166090496`
`15`		`1334409569536`
`16`		`15985101216256`
`17`		`199216504113664`
`18`		`2577292524107776`
`19`		`34542575915216896`
`20`		`478781761481291776`

[1,1,4,16,76,436,2776,19384,148576,1226656, 10824256,101695936,1010783104,10577428096, 116166090496,1334409569536,15985101216256, 199216504113664,2577292524107776, 34542575915216896,478781761481291776]

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Last modified August 18 10:08 EDT 2024. Contains 375264 sequences. (Running on oeis4.)