A012909 - OEIS

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

A012909 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`4`
`3`		`-6`
`4`		`107`
`5`		`-490`
`6`		`7780`
`7`		`-66045`
`8`		`1113185`
`9`		`-14056740`
`10`		`264337750`
`11`		`-4409272175`
`12`		`93796875575`
`13`		`-1927625491350`
`14`		`46373594683000`
`15`		`-1124449061497125`
`16`		`30408904419466625`
`17`		`-845698069130473000`

[1,0,4,-6,107,-490,7780,-66045,1113185,-14056740, 264337750,-4409272175,93796875575,-1927625491350, 46373594683000,-1124449061497125, 30408904419466625,-845698069130473000]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)