A009246 - OEIS

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A009246 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`2`
`4`		`0`
`5`		`16`
`6`		`40`
`7`		`272`
`8`		`1792`
`9`		`10176`
`10`		`97536`
`11`		`649472`
`12`		`7185024`
`13`		`59488768`
`14`		`710474752`
`15`		`7190574848`
`16`		`91774959616`
`17`		`1098412695552`
`18`		`15045919272960`
`19`		`206459812782080`
`20`		`3050231036903424`
`21`		`46832947884802048`
`22`		`747964948517158912`
`23`		`12622945785546997760`

[1,0,0,2,0,16,40,272,1792,10176,97536,649472, 7185024,59488768,710474752,7190574848,91774959616, 1098412695552,15045919272960,206459812782080, 3050231036903424,46832947884802048, 747964948517158912,12622945785546997760]

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Last modified April 23 09:22 EDT 2024. Contains 371905 sequences. (Running on oeis4.)