A014010 as tables, graphs or sounds

A014010 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`6`
`2`		`19`
`3`		`61`
`4`		`196`
`5`		`630`
`6`		`2026`
`7`		`6516`
`8`		`20957`
`9`		`67403`
`10`		`216786`
`11`		`697242`
`12`		`2242518`
`13`		`7212542`
`14`		`23197479`
`15`		`74609345`
`16`		`239963764`
`17`		`771788146`
`18`		`2482278710`
`19`		`7983677420`
`20`		`25677658553`
`21`		`82586271223`
`22`		`265619709074`
`23`		`854304581182`

[2,6,19,61,196,630,2026,6516,20957,67403,216786, 697242,2242518,7212542,23197479,74609345, 239963764,771788146,2482278710,7983677420, 25677658553,82586271223,265619709074, 854304581182]

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research