A001919 as tables, graphs or sounds

A001919 formatted as a simple table:

`n`		`a(n)`
`3`		`6`
`4`		`40`
`5`		`155`
`6`		`456`
`7`		`1128`
`8`		`2472`
`9`		`4950`
`10`		`9240`
`11`		`16302`
`12`		`27456`
`13`		`44473`
`14`		`69680`
`15`		`106080`
`16`		`157488`
`17`		`228684`
`18`		`325584`
`19`		`455430`
`20`		`627000`
`21`		`850839`
`22`		`1139512`
`23`		`1507880`
`24`		`1973400`
`25`		`2556450`
`26`		`3280680`
`27`		`4173390`
`28`		`5265936`
`29`		`6594165`
`30`		`8198880`
`31`		`10126336`
`32`		`12428768`
`33`		`15164952`

[6,40,155,456,1128,2472,4950,9240,16302,27456, 44473,69680,106080,157488,228684,325584,455430, 627000,850839,1139512,1507880,1973400,2556450, 3280680,4173390,5265936,6594165,8198880,10126336, 12428768,15164952]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research