A281003 - OEIS

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

A281003 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`6`
`6`		`28`
`7`		`252`
`8`		`4726`
`9`		`150324`
`10`		`8308928`
`11`		`817860888`
`12`		`144938364368`
`13`		`46784208920560`
`14`		`27789645300385184`
`15`		`30630702203393521120`
`16`		`63070163901389334212336`
`17`		`243902725979609232729020320`
`18`		`1779250465648201682685291759744`

[1,0,0,1,6,28,252,4726,150324,8308928,817860888, 144938364368,46784208920560,27789645300385184, 30630702203393521120,63070163901389334212336, 243902725979609232729020320, 1779250465648201682685291759744]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 07:35 EDT 2024. Contains 371922 sequences. (Running on oeis4.)