A056491 - OEIS

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A056491 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`60`
`9`		`120`
`10`		`960`
`11`		`1800`
`12`		`9300`
`13`		`16800`
`14`		`71400`
`15`		`126000`
`16`		`480060`
`17`		`834120`
`18`		`2968560`
`19`		`5103000`
`20`		`17355300`
`21`		`29607600`
`22`		`97567800`
`23`		`165528000`
`24`		`533274060`
`25`		`901020120`
`26`		`2855012160`
`27`		`4809004200`
`28`		`15050517300`
`29`		`25292030400`
`30`		`78417448200`
`31`		`131542866000`
`32`		`404936532060`

[0,0,0,0,0,0,0,60,120,960,1800,9300,16800,71400, 126000,480060,834120,2968560,5103000,17355300, 29607600,97567800,165528000,533274060,901020120, 2855012160,4809004200,15050517300,25292030400, 78417448200,131542866000,404936532060]

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Last modified May 13 21:17 EDT 2024. Contains 372523 sequences. (Running on oeis4.)