A032781 as tables, graphs or sounds

A032781 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`65978`
`2`		`614104`
`3`		`3193344`
`4`		`12209844`
`5`		`38236092`
`6`		`103783680`
`7`		`252690699`
`8`		`564583219`
`9`		`1176215040`
`10`		`2311870940`
`11`		`4325435953`
`12`		`7757186792`
`13`		`13408851456`
`14`		`22441009193`
`15`		`36497465501`
`16`		`57861835551`
`17`		`89652204502`
`18`		`136060404480`

[0,65978,614104,3193344,12209844,38236092, 103783680,252690699,564583219,1176215040, 2311870940,4325435953,7757186792,13408851456, 22441009193,36497465501,57861835551,89652204502, 136060404480]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research