A121353 as tables, graphs or sounds

A121353 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`4`
`4`		`27`
`5`		`266`
`6`		`3431`
`7`		`54630`
`8`		`1034539`
`9`		`22705228`
`10`		`566596161`
`11`		`15841987280`
`12`		`490535009519`
`13`		`16662348336366`
`14`		`616016353436023`
`15`		`24623991789104554`
`16`		`1058215630578059799`
`17`		`48653295014801646200`
`18`		`2382953240094702604001`

[0,1,4,27,266,3431,54630,1034539,22705228, 566596161,15841987280,490535009519,16662348336366, 616016353436023,24623991789104554, 1058215630578059799,48653295014801646200, 2382953240094702604001]

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research