A009015 - OEIS

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

A009015 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`13`
`3`		`-181`
`4`		`3865`
`5`		`-140521`
`6`		`6324517`
`7`		`-344747677`
`8`		`23853473329`
`9`		`-1996865965009`
`10`		`193406280000061`
`11`		`-21615227339380357`
`12`		`2778071540350106953`
`13`		`-403985610499148666041`
`14`		`65635628800688339178325`

[1,-1,13,-181,3865,-140521,6324517,-344747677, 23853473329,-1996865965009,193406280000061, -21615227339380357,2778071540350106953, -403985610499148666041,65635628800688339178325]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)