A037523 as tables, graphs or sounds

A037523 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`13`
`3`		`78`
`4`		`470`
`5`		`2821`
`6`		`16926`
`7`		`101558`
`8`		`609349`
`9`		`3656094`
`10`		`21936566`
`11`		`131619397`
`12`		`789716382`
`13`		`4738298294`
`14`		`28429789765`
`15`		`170578738590`
`16`		`1023472431542`
`17`		`6140834589253`
`18`		`36845007535518`
`19`		`221070045213110`
`20`		`1326420271278661`

[2,13,78,470,2821,16926,101558,609349,3656094, 21936566,131619397,789716382,4738298294, 28429789765,170578738590,1023472431542, 6140834589253,36845007535518,221070045213110, 1326420271278661]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research