A149175 as tables, graphs or sounds

A149175 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`10`
`4`		`35`
`5`		`117`
`6`		`429`
`7`		`1563`
`8`		`6023`
`9`		`23289`
`10`		`92152`
`11`		`369488`
`12`		`1502119`
`13`		`6160145`
`14`		`25528852`
`15`		`106682938`
`16`		`448960587`
`17`		`1901408027`
`18`		`8104762740`
`19`		`34722538926`
`20`		`149465829383`
`21`		`646360473228`
`22`		`2806706370121`
`23`		`12231645222422`
`24`		`53492893993153`
`25`		`234717283187637`
`26`		`1032901850100970`
`27`		`4557956790155818`
`28`		`20167098103048672`

[1,1,4,10,35,117,429,1563,6023,23289,92152,369488, 1502119,6160145,25528852,106682938,448960587, 1901408027,8104762740,34722538926,149465829383, 646360473228,2806706370121,12231645222422, 53492893993153,234717283187637,1032901850100970, 4557956790155818,20167098103048672]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research