A007511 as tables, graphs or sounds

A007511 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`50`
`3`		`325`
`4`		`1105`
`5`		`5525`
`6`		`27625`
`7`		`71825`
`8`		`138125`
`9`		`160225`
`10`		`801125`
`11`		`2082925`
`12`		`4005625`
`13`		`5928325`
`14`		`29641625`
`15`		`77068225`
`16`		`148208125`
`17`		`243061325`
`18`		`1215306625`
`19`		`3159797225`
`20`		`6076533125`
`21`		`12882250225`
`22`		`53716552825`
`23`		`64411251125`
`24`		`167469252925`

[2,50,325,1105,5525,27625,71825,138125,160225, 801125,2082925,4005625,5928325,29641625,77068225, 148208125,243061325,1215306625,3159797225, 6076533125,12882250225,53716552825,64411251125, 167469252925]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research