A109469 as tables, graphs or sounds

A109469 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`2`
`3`		`5`
`4`		`9`
`5`		`49`
`6`		`259`
`7`		`1736`
`8`		`13408`
`9`		`117664`
`10`		`1153714`
`11`		`12492569`
`12`		`147987413`
`13`		`1903194061`
`14`		`26402007855`
`15`		`392928613560`
`16`		`6244069139240`
`17`		`105515436903720`
`18`		`1889249822655882`
`19`		`35726927316484053`
`20`		`711526052649064073`

[0,2,5,9,49,259,1736,13408,117664,1153714, 12492569,147987413,1903194061,26402007855, 392928613560,6244069139240,105515436903720, 1889249822655882,35726927316484053, 711526052649064073]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research