A072191 as tables, graphs or sounds

A072191 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`6`
`3`		`38`
`4`		`1446`
`5`		`2090918`
`6`		`4371938082726`
`7`		`19113842599189892819591078`
`8`		`365338978906606237729724396156395693696687137202086`
`9`		`133472569508521677503139972517335009022889462418844369330479463819154657319297609174034202576402751398`

[0,2,6,38,1446,2090918,4371938082726, 19113842599189892819591078, 365338978906606237729724396156395693696687137202086, 133472569508521677503139972517335009022889462418844369330479463819154657319297609174034202576402751398]

Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

AT&T Labs Research