A180047 - OEIS

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A180047 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`2`
`5`		`0`
`6`		`6`
`7`		`1`
`8`		`0`
`9`		`24`
`10`		`6`
`11`		`0`
`12`		`120`
`13`		`36`
`14`		`1`
`15`		`0`
`16`		`720`
`17`		`240`
`18`		`12`
`19`		`0`
`20`		`5040`
`21`		`1800`
`22`		`120`
`23`		`1`
`24`		`0`
`25`		`40320`
`26`		`15120`
`27`		`1200`
`28`		`20`
`29`		`0`
`30`		`362880`
`31`		`141120`
`32`		`12600`
`33`		`300`
`34`		`1`
`35`		`0`
`36`		`3628800`
`37`		`1451520`
`38`		`141120`
`39`		`4200`
`40`		`30`
`41`		`0`
`42`		`39916800`
`43`		`16329600`
`44`		`1693440`
`45`		`58800`
`46`		`630`
`47`		`1`
`48`		`0`
`49`		`479001600`

[0,0,1,0,2,0,6,1,0,24,6,0,120,36,1,0,720,240,12,0, 5040,1800,120,1,0,40320,15120,1200,20,0,362880, 141120,12600,300,1,0,3628800,1451520,141120,4200, 30,0,39916800,16329600,1693440,58800,630,1,0, 479001600]

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Last modified April 18 02:55 EDT 2024. Contains 371767 sequences. (Running on oeis4.)