A273444 - OEIS

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A273444 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`24`
`3`		`120`
`4`		`616`
`5`		`2488`
`6`		`10412`
`7`		`42312`
`8`		`170732`
`9`		`685848`
`10`		`2749716`
`11`		`11012328`
`12`		`44018584`
`13`		`176039228`
`14`		`703362600`
`15`		`2810849496`

[1,4,24,120,616,2488,10412,42312,170732,685848, 2749716,11012328,44018584,176039228,703362600, 2810849496]

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Last modified April 27 03:52 EDT 2024. Contains 372009 sequences. (Running on oeis4.)