A008408 as tables, graphs or sounds

A008408 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`196560`
`3`		`16773120`
`4`		`398034000`
`5`		`4629381120`
`6`		`34417656000`
`7`		`187489935360`
`8`		`814879774800`
`9`		`2975551488000`
`10`		`9486551299680`
`11`		`27052945920000`
`12`		`70486236999360`
`13`		`169931095326720`
`14`		`384163586352000`
`15`		`820166620815360`
`16`		`1668890090322000`

[1,0,196560,16773120,398034000,4629381120, 34417656000,187489935360,814879774800, 2975551488000,9486551299680,27052945920000, 70486236999360,169931095326720,384163586352000, 820166620815360,1668890090322000]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research