A013726 as tables, graphs or sounds

A013726 formatted as a simple table:

`n`		`a(n)`
`0`		`21`
`1`		`9261`
`2`		`4084101`
`3`		`1801088541`
`4`		`794280046581`
`5`		`350277500542221`
`6`		`154472377739119461`
`7`		`68122318582951682301`
`8`		`30041942495081691894741`
`9`		`13248496640331026125580781`
`10`		`5842587018385982521381124421`

[21,9261,4084101,1801088541,794280046581, 350277500542221,154472377739119461, 68122318582951682301,30041942495081691894741, 13248496640331026125580781, 5842587018385982521381124421]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research