A005717 as tables, graphs or sounds

A005717 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`16`
`5`		`45`
`6`		`126`
`7`		`357`
`8`		`1016`
`9`		`2907`
`10`		`8350`
`11`		`24068`
`12`		`69576`
`13`		`201643`
`14`		`585690`
`15`		`1704510`
`16`		`4969152`
`17`		`14508939`
`18`		`42422022`
`19`		`124191258`
`20`		`363985680`
`21`		`1067892399`
`22`		`3136046298`
`23`		`9217554129`
`24`		`27114249960`
`25`		`79818194925`
`26`		`235128465026`
`27`		`693085098852`

[1,2,6,16,45,126,357,1016,2907,8350,24068,69576, 201643,585690,1704510,4969152,14508939,42422022, 124191258,363985680,1067892399,3136046298, 9217554129,27114249960,79818194925,235128465026, 693085098852]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research