A052747 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A052747 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`6`
`4`		`12`
`5`		`40`
`6`		`180`
`7`		`1008`
`8`		`6720`
`9`		`51840`
`10`		`453600`
`11`		`4435200`
`12`		`47900160`
`13`		`566092800`
`14`		`7264857600`
`15`		`100590336000`
`16`		`1494484992000`
`17`		`23712495206400`
`18`		`400148356608000`
`19`		`7155594141696000`
`20`		`135161222676480000`
`21`		`2688996956405760000`
`22`		`56200036388880384000`
`23`		`1231048416137379840000`

[0,0,0,6,12,40,180,1008,6720,51840,453600,4435200, 47900160,566092800,7264857600,100590336000, 1494484992000,23712495206400,400148356608000, 7155594141696000,135161222676480000, 2688996956405760000,56200036388880384000, 1231048416137379840000]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 17 21:11 EDT 2024. Contains 375227 sequences. (Running on oeis4.)