A172165 - OEIS

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A172165 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`4`
`3`		`12`
`4`		`68`
`5`		`630`
`6`		`7782`
`7`		`117656`
`8`		`2097160`
`9`		`43046730`
`10`		`1000000010`
`11`		`25937424612`
`12`		`743008370700`
`13`		`23298085122494`
`14`		`793714773254158`
`15`		`29192926025390640`
`16`		`1152921504606846992`
`17`		`48661191875666868498`
`18`		`2185911559738696531986`
`19`		`104127350297911241532860`

[2,4,12,68,630,7782,117656,2097160,43046730, 1000000010,25937424612,743008370700, 23298085122494,793714773254158,29192926025390640, 1152921504606846992,48661191875666868498, 2185911559738696531986,104127350297911241532860]

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Last modified August 2 06:28 EDT 2024. Contains 374821 sequences. (Running on oeis4.)