A028239 as tables, graphs or sounds

A028239 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`41664`
`4`		`2118168`
`5`		`74203584`
`6`		`1602647424`
`7`		`23369897088`
`8`		`238532662620`
`9`		`1758643689600`
`10`		`9579950593920`
`11`		`39232098538560`
`12`		`122387418032040`
`13`		`293729091759936`
`14`		`546275088069376`
`15`		`791155554970368`
`16`		`894836772921798`

[1,0,0,41664,2118168,74203584,1602647424, 23369897088,238532662620,1758643689600, 9579950593920,39232098538560,122387418032040, 293729091759936,546275088069376,791155554970368, 894836772921798]

Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research