A143342 as tables, graphs or sounds

A143342 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`6`
`3`		`40`
`4`		`374`
`5`		`3215`
`6`		`34298`
`7`		`326360`
`8`		`3710278`
`9`		`37289620`
`10`		`440121880`
`11`		`4577214736`
`12`		`55375589594`
`13`		`589530372890`
`14`		`7258264793564`
`15`		`78597770766160`
`16`		`980423896907046`
`17`		`10754940952651740`
`18`		`135521929778850952`
`19`		`1501817992511869280`

[1,1,6,40,374,3215,34298,326360,3710278,37289620, 440121880,4577214736,55375589594,589530372890, 7258264793564,78597770766160,980423896907046, 10754940952651740,135521929778850952, 1501817992511869280]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research