A109194 as tables, graphs or sounds

A109194 formatted as a simple table:

`n`		`a(n)`
`2`		`2`
`3`		`6`
`4`		`22`
`5`		`70`
`6`		`224`
`7`		`700`
`8`		`2174`
`9`		`6702`
`10`		`20572`
`11`		`62920`
`12`		`191932`
`13`		`584220`
`14`		`1775258`
`15`		`5386846`
`16`		`16326734`
`17`		`49435150`
`18`		`149557436`
`19`		`452133880`
`20`		`1366012832`
`21`		`4124825872`
`22`		`12449394278`
`23`		`37558361290`
`24`		`113266431860`
`25`		`341467468420`
`26`		`1029119688014`

[2,6,22,70,224,700,2174,6702,20572,62920,191932, 584220,1775258,5386846,16326734,49435150, 149557436,452133880,1366012832,4124825872, 12449394278,37558361290,113266431860,341467468420, 1029119688014]

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research