A124453 as tables, graphs or sounds

A124453 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`-1`
`3`		`2`
`4`		`-8`
`5`		`48`
`6`		`-378`
`7`		`3672`
`8`		`-42368`
`9`		`565760`
`10`		`-8579000`
`11`		`145590000`
`12`		`-2733455808`
`13`		`56248698240`
`14`		`-1258816278272`
`15`		`30438340438016`
`16`		`-790789409079296`
`17`		`21967629557170176`
`18`		`-649763240318538624`
`19`		`20387405315291592960`
`20`		`-676348013837480576000`
`21`		`23653682853089611520000`

[1,0,-1,2,-8,48,-378,3672,-42368,565760,-8579000, 145590000,-2733455808,56248698240,-1258816278272, 30438340438016,-790789409079296,21967629557170176, -649763240318538624,20387405315291592960, -676348013837480576000,23653682853089611520000]

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

AT&T Labs Research