A008297 as tables, graphs or sounds

A008297 formatted as a simple table:

`n`		`a(n)`
`1`		`-1`
`2`		`2`
`3`		`1`
`4`		`-6`
`5`		`-6`
`6`		`-1`
`7`		`24`
`8`		`36`
`9`		`12`
`10`		`1`
`11`		`-120`
`12`		`-240`
`13`		`-120`
`14`		`-20`
`15`		`-1`
`16`		`720`
`17`		`1800`
`18`		`1200`
`19`		`300`
`20`		`30`
`21`		`1`
`22`		`-5040`
`23`		`-15120`
`24`		`-12600`
`25`		`-4200`
`26`		`-630`
`27`		`-42`
`28`		`-1`
`29`		`40320`
`30`		`141120`
`31`		`141120`
`32`		`58800`
`33`		`11760`
`34`		`1176`
`35`		`56`
`36`		`1`
`37`		`-362880`
`38`		`-1451520`
`39`		`-1693440`
`40`		`-846720`
`41`		`-211680`
`42`		`-28224`
`43`		`-2016`
`44`		`-72`
`45`		`-1`
`46`		`3628800`
`47`		`16329600`
`48`		`21772800`
`49`		`12700800`

[-1,2,1,-6,-6,-1,24,36,12,1,-120,-240,-120,-20,-1, 720,1800,1200,300,30,1,-5040,-15120,-12600,-4200, -630,-42,-1,40320,141120,141120,58800,11760,1176, 56,1,-362880,-1451520,-1693440,-846720,-211680, -28224,-2016,-72,-1,3628800,16329600,21772800, 12700800]

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research