A087448 as tables, graphs or sounds

A087448 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`26`
`4`		`93`
`5`		`322`
`6`		`1091`
`7`		`3642`
`8`		`12025`
`9`		`39362`
`10`		`127935`
`11`		`413338`
`12`		`1328597`
`13`		`4251522`
`14`		`13551739`
`15`		`43046714`
`16`		`136314609`
`17`		`430467202`
`18`		`1355971703`
`19`		`4261625370`
`20`		`13366006861`
`21`		`41841412802`
`22`		`130754415027`
`23`		`407953774906`
`24`		`1270932914153`

[1,2,7,26,93,322,1091,3642,12025,39362,127935, 413338,1328597,4251522,13551739,43046714, 136314609,430467202,1355971703,4261625370, 13366006861,41841412802,130754415027,407953774906, 1270932914153]

Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

AT&T Labs Research