A048994 as tables, graphs or sounds

A048994 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`-1`
`5`		`1`
`6`		`0`
`7`		`2`
`8`		`-3`
`9`		`1`
`10`		`0`
`11`		`-6`
`12`		`11`
`13`		`-6`
`14`		`1`
`15`		`0`
`16`		`24`
`17`		`-50`
`18`		`35`
`19`		`-10`
`20`		`1`
`21`		`0`
`22`		`-120`
`23`		`274`
`24`		`-225`
`25`		`85`
`26`		`-15`
`27`		`1`
`28`		`0`
`29`		`720`
`30`		`-1764`
`31`		`1624`
`32`		`-735`
`33`		`175`
`34`		`-21`
`35`		`1`
`36`		`0`
`37`		`-5040`
`38`		`13068`
`39`		`-13132`
`40`		`6769`
`41`		`-1960`
`42`		`322`
`43`		`-28`
`44`		`1`
`45`		`0`
`46`		`40320`
`47`		`-109584`
`48`		`118124`
`49`		`-67284`
`50`		`22449`
`51`		`-4536`
`52`		`546`
`53`		`-36`
`54`		`1`
`55`		`0`
`56`		`-362880`
`57`		`1026576`

[1,0,1,0,-1,1,0,2,-3,1,0,-6,11,-6,1,0,24,-50,35, -10,1,0,-120,274,-225,85,-15,1,0,720,-1764,1624, -735,175,-21,1,0,-5040,13068,-13132,6769,-1960, 322,-28,1,0,40320,-109584,118124,-67284,22449, -4536,546,-36,1,0,-362880,1026576]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research