A094311 as tables, graphs or sounds

A094311 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`20`
`3`		`210`
`4`		`1309`
`5`		`5720`
`6`		`19536`
`7`		`55825`
`8`		`139490`
`9`		`314019`
`10`		`650440`
`11`		`1258796`
`12`		`2302455`
`13`		`4015570`
`14`		`6724004`
`15`		`10870035`
`16`		`17041156`
`17`		`26003285`
`18`		`38738700`
`19`		`56489014`
`20`		`80803505`
`21`		`113593116`
`22`		`157190440`
`23`		`214416005`
`24`		`288651174`
`25`		`383917975`
`26`		`504966176`
`27`		`657367920`

[1,20,210,1309,5720,19536,55825,139490,314019, 650440,1258796,2302455,4015570,6724004,10870035, 17041156,26003285,38738700,56489014,80803505, 113593116,157190440,214416005,288651174,383917975, 504966176,657367920]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research