A084130 as tables, graphs or sounds

A084130 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`24`
`3`		`160`
`4`		`1088`
`5`		`7424`
`6`		`50688`
`7`		`346112`
`8`		`2363392`
`9`		`16138240`
`10`		`110198784`
`11`		`752484352`
`12`		`5138284544`
`13`		`35086401536`
`14`		`239584935936`
`15`		`1635988275200`
`16`		`11171226714112`
`17`		`76281907511296`
`18`		`520885446377472`
`19`		`3556828310929408`
`20`		`24287542916415488`

[1,4,24,160,1088,7424,50688,346112,2363392, 16138240,110198784,752484352,5138284544, 35086401536,239584935936,1635988275200, 11171226714112,76281907511296,520885446377472, 3556828310929408,24287542916415488]

Last modified December 3 22:15 EST 2009. Contains 170310 sequences.

AT&T Labs Research