A004403 - OEIS

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

A004403 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-4`
`2`		`12`
`3`		`-32`
`4`		`76`
`5`		`-168`
`6`		`352`
`7`		`-704`
`8`		`1356`
`9`		`-2532`
`10`		`4600`
`11`		`-8160`
`12`		`14176`
`13`		`-24168`
`14`		`40512`
`15`		`-66880`
`16`		`108876`
`17`		`-174984`
`18`		`277932`
`19`		`-436640`
`20`		`679032`
`21`		`-1046016`
`22`		`1597088`
`23`		`-2418240`
`24`		`3632992`
`25`		`-5417708`
`26`		`8022840`
`27`		`-11802176`
`28`		`17252928`
`29`		`-25070568`
`30`		`36223424`
`31`		`-52053760`
`32`		`74414412`

[1,-4,12,-32,76,-168,352,-704,1356,-2532,4600, -8160,14176,-24168,40512,-66880,108876,-174984, 277932,-436640,679032,-1046016,1597088,-2418240, 3632992,-5417708,8022840,-11802176,17252928, -25070568,36223424,-52053760,74414412]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 10 01:38 EDT 2024. Contains 372354 sequences. (Running on oeis4.)