A072258 as tables, graphs or sounds

A072258 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`9`
`2`		`69`
`3`		`405`
`4`		`2133`
`5`		`10581`
`6`		`50517`
`7`		`234837`
`8`		`1070421`
`9`		`4805973`
`10`		`21321045`
`11`		`93672789`
`12`		`408245589`
`13`		`1767200085`
`14`		`7605671253`
`15`		`32570168661`
`16`		`138870609237`
`17`		`589842175317`
`18`		`2496807654741`
`19`		`10536986432853`

[0,9,69,405,2133,10581,50517,234837,1070421, 4805973,21321045,93672789,408245589,1767200085, 7605671253,32570168661,138870609237,589842175317, 2496807654741,10536986432853]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research