A138356 as tables, graphs or sounds

A138356 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`10`
`5`		`27`
`6`		`82`
`7`		`268`
`8`		`940`
`9`		`3476`
`10`		`13448`
`11`		`53968`
`12`		`223412`
`13`		`949535`
`14`		`4128594`
`15`		`18310972`
`16`		`82645012`
`17`		`378851428`
`18`		`1760998280`
`19`		`8288679056`
`20`		`39457907128`
`21`		`189784872428`
`22`		`921472827272`
`23`		`4512940614960`
`24`		`22279014978544`
`25`		`110797225212112`

[1,1,2,4,10,27,82,268,940,3476,13448,53968,223412, 949535,4128594,18310972,82645012,378851428, 1760998280,8288679056,39457907128,189784872428, 921472827272,4512940614960,22279014978544, 110797225212112]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research