A165964 - OEIS

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A165964 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`0`
`4`		`4`
`5`		`16`
`6`		`86`
`7`		`542`
`8`		`3932`
`9`		`32330`
`10`		`297438`
`11`		`3028320`
`12`		`33814454`
`13`		`410954878`
`14`		`5400878692`
`15`		`76329470882`
`16`		`1154445436334`
`17`		`18606430004984`
`18`		`318369275913710`
`19`		`5764046146341198`
`20`		`110091446931897180`
`21`		`2212282487296335866`

[1,1,0,4,16,86,542,3932,32330,297438,3028320, 33814454,410954878,5400878692,76329470882, 1154445436334,18606430004984,318369275913710, 5764046146341198,110091446931897180, 2212282487296335866]

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Last modified April 19 18:00 EDT 2024. Contains 371797 sequences. (Running on oeis4.)