A012195 as tables, graphs or sounds

A012195 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`12`
`3`		`80`
`4`		`13776`
`5`		`566272`
`6`		`127692224`
`7`		`15090459904`
`8`		`4735792068864`
`9`		`1137376547676160`
`10`		`493601667145247744`
`11`		`198575926723414577152`
`12`		`116701919243205334355968`
`13`		`69932277446693762007433216`

[1,0,12,80,13776,566272,127692224,15090459904, 4735792068864,1137376547676160,493601667145247744, 198575926723414577152,116701919243205334355968, 69932277446693762007433216]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research