A013553 - OEIS

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A013553 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`4`
`2`		`8`
`3`		`272`
`4`		`15640`
`5`		`103504`
`6`		`203248`
`7`		`4712878048`
`8`		`994787896`
`9`		`29947918028368`
`10`		`19403266491914896`
`11`		`44494589501437664`
`12`		`1343012003853467792`
`13`		`940284256279455687458272`
`14`		`18264529537961367195872`
`15`		`13625209118796335138813851456`

[2,4,8,272,15640,103504,203248,4712878048, 994787896,29947918028368,19403266491914896, 44494589501437664,1343012003853467792, 940284256279455687458272,18264529537961367195872, 13625209118796335138813851456]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)