A304330 - OEIS

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A304330 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`1`
`5`		`12`
`6`		`0`
`7`		`1`
`8`		`60`
`9`		`360`
`10`		`0`
`11`		`1`
`12`		`252`
`13`		`5040`
`14`		`20160`
`15`		`0`
`16`		`1`
`17`		`1020`
`18`		`52920`
`19`		`604800`
`20`		`1814400`
`21`		`0`
`22`		`1`
`23`		`4092`
`24`		`506880`
`25`		`12640320`
`26`		`99792000`
`27`		`239500800`
`28`		`0`
`29`		`1`
`30`		`16380`
`31`		`4684680`
`32`		`230630400`
`33`		`3632428800`
`34`		`21794572800`
`35`		`43589145600`
`36`		`0`
`37`		`1`
`38`		`65532`
`39`		`42653520`
`40`		`3952428480`

[1,0,1,0,1,12,0,1,60,360,0,1,252,5040,20160,0,1, 1020,52920,604800,1814400,0,1,4092,506880, 12640320,99792000,239500800,0,1,16380,4684680, 230630400,3632428800,21794572800,43589145600,0,1, 65532,42653520,3952428480]

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Last modified July 28 00:02 EDT 2024. Contains 374655 sequences. (Running on oeis4.)