A149267 as tables, graphs or sounds

A149267 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`11`
`4`		`40`
`5`		`146`
`6`		`556`
`7`		`2193`
`8`		`8782`
`9`		`35996`
`10`		`149102`
`11`		`626514`
`12`		`2657002`
`13`		`11364796`
`14`		`49005900`
`15`		`212539829`
`16`		`927754782`
`17`		`4068514036`
`18`		`17928721394`
`19`		`79325129056`
`20`		`352268070718`
`21`		`1569846519622`
`22`		`7016512277212`
`23`		`31453931008870`
`24`		`141356729372092`
`25`		`636840991055262`
`26`		`2875436365711636`
`27`		`13009869271150484`

[1,1,4,11,40,146,556,2193,8782,35996,149102, 626514,2657002,11364796,49005900,212539829, 927754782,4068514036,17928721394,79325129056, 352268070718,1569846519622,7016512277212, 31453931008870,141356729372092,636840991055262, 2875436365711636,13009869271150484]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research