A135868 as tables, graphs or sounds

A135868 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`9`
`3`		`80`
`4`		`1368`
`5`		`45344`
`6`		`2952208`
`7`		`381005824`
`8`		`97928967168`
`9`		`50238812700672`
`10`		`51495089926791168`
`11`		`105513593089512439808`
`12`		`432289346894817079853056`
`13`		`3541746937174189008054386688`
`14`		`58031524865557213409213540204544`

[1,2,9,80,1368,45344,2952208,381005824, 97928967168,50238812700672,51495089926791168, 105513593089512439808,432289346894817079853056, 3541746937174189008054386688, 58031524865557213409213540204544]

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

AT&T Labs Research