A053908 as tables, graphs or sounds

A053908 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`9`
`4`		`41`
`5`		`109`
`6`		`1291`
`7`		`28604`
`8`		`78541`
`9`		`81619`
`10`		`782104`
`11`		`1054119`
`12`		`3341881`
`13`		`4345881`
`14`		`25823791`
`15`		`29439546`
`16`		`129105041`
`17`		`817851954`
`18`		`931064546`
`19`		`2486185454`
`20`		`2609955204`
`21`		`24862847104`
`22`		`786680914454`

[1,4,9,41,109,1291,28604,78541,81619,782104, 1054119,3341881,4345881,25823791,29439546, 129105041,817851954,931064546,2486185454, 2609955204,24862847104,786680914454]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research