A013230 - OEIS

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

A013230 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`-1`
`3`		`1`
`4`		`-6`
`5`		`15`
`6`		`-150`
`7`		`705`
`8`		`-8120`
`9`		`56315`
`10`		`-750960`
`11`		`7042275`
`12`		`-106939800`
`13`		`1270108125`
`14`		`-21672530880`
`15`		`312137314125`
`16`		`-5928695604000`
`17`		`100366159008375`
`18`		`-2104970646729600`
`19`		`40921600563449775`

[0,0,-1,1,-6,15,-150,705,-8120,56315,-750960, 7042275,-106939800,1270108125,-21672530880, 312137314125,-5928695604000,100366159008375, -2104970646729600,40921600563449775]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)