A088369 as tables, graphs or sounds

A088369 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`2`
`3`		`9`
`4`		`44`
`5`		`390`
`6`		`3474`
`7`		`37800`
`8`		`471344`
`9`		`6602904`
`10`		`103271400`
`11`		`1779944760`
`12`		`33542915592`
`13`		`686101244400`
`14`		`15139184749584`
`15`		`358465510133640`
`16`		`9066087526045440`
`17`		`243928110816129600`
`18`		`6956913949298380224`

[1,0,2,9,44,390,3474,37800,471344,6602904, 103271400,1779944760,33542915592,686101244400, 15139184749584,358465510133640,9066087526045440, 243928110816129600,6956913949298380224]

Last modified December 17 19:39 EST 2009. Contains 170821 sequences.

AT&T Labs Research