A028859 as tables, graphs or sounds

A028859 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`8`
`3`		`22`
`4`		`60`
`5`		`164`
`6`		`448`
`7`		`1224`
`8`		`3344`
`9`		`9136`
`10`		`24960`
`11`		`68192`
`12`		`186304`
`13`		`508992`
`14`		`1390592`
`15`		`3799168`
`16`		`10379520`
`17`		`28357376`
`18`		`77473792`
`19`		`211662336`
`20`		`578272256`
`21`		`1579869184`
`22`		`4316282880`
`23`		`11792304128`
`24`		`32217174016`

[1,3,8,22,60,164,448,1224,3344,9136,24960,68192, 186304,508992,1390592,3799168,10379520,28357376, 77473792,211662336,578272256,1579869184, 4316282880,11792304128,32217174016]

Last modified November 27 14:30 EST 2009. Contains 167569 sequences.

AT&T Labs Research