A056485 as tables, graphs or sounds

A056485 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`0`
`9`		`0`
`10`		`0`
`11`		`1`
`12`		`1`
`13`		`21`
`14`		`21`
`15`		`266`
`16`		`266`
`17`		`2646`
`18`		`2646`
`19`		`22827`
`20`		`22827`
`21`		`179487`
`22`		`179486`
`23`		`1323652`
`24`		`1323651`
`25`		`9321312`
`26`		`9321291`
`27`		`63436373`
`28`		`63436352`
`29`		`420693273`
`30`		`420693007`
`31`		`2734926558`

[0,0,0,0,0,0,0,0,0,0,1,1,21,21,266,266,2646,2646, 22827,22827,179487,179486,1323652,1323651,9321312, 9321291,63436373,63436352,420693273,420693007, 2734926558]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research