A005618 - OEIS

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A005618 as a simple table

`n`		`a(n)`
`0`		`4`
`1`		`16`
`2`		`88`
`3`		`520`
`4`		`3112`
`5`		`18664`
`6`		`111976`
`7`		`671848`
`8`		`4031080`
`9`		`24186472`
`10`		`145118824`
`11`		`870712936`
`12`		`5224277608`
`13`		`31345665640`
`14`		`188073993832`
`15`		`1128443962984`
`16`		`6770663777896`
`17`		`40623982667368`
`18`		`243743896004200`
`19`		`1462463376025192`

[4,16,88,520,3112,18664,111976,671848,4031080, 24186472,145118824,870712936,5224277608, 31345665640,188073993832,1128443962984, 6770663777896,40623982667368,243743896004200, 1462463376025192]

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)