A013332 as tables, graphs or sounds

A013332 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`-1`
`3`		`0`
`4`		`-3`
`5`		`20`
`6`		`3`
`7`		`420`
`8`		`-343`
`9`		`8424`
`10`		`-22249`
`11`		`260040`
`12`		`-239547`
`13`		`10498748`
`14`		`94138107`
`15`		`-147119700`
`16`		`19810696721`
`17`		`-201766341168`
`18`		`3757708820591`
`19`		`-61124264974704`
`20`		`781479753273933`
`21`		`-16996638107062684`

[1,0,-1,0,-3,20,3,420,-343,8424,-22249,260040, -239547,10498748,94138107,-147119700,19810696721, -201766341168,3757708820591,-61124264974704, 781479753273933,-16996638107062684]

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research