A027562 as tables, graphs or sounds

A027562 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`2`
`7`		`6`
`8`		`24`
`9`		`62`
`10`		`178`
`11`		`426`
`12`		`1070`
`13`		`2444`
`14`		`5720`
`15`		`12662`
`16`		`28392`
`17`		`61464`
`18`		`133980`
`19`		`285304`
`20`		`609750`
`21`		`1282278`
`22`		`2701396`
`23`		`5626046`
`24`		`11725614`
`25`		`24234418`
`26`		`50093914`
`27`		`102905764`
`28`		`211350724`
`29`		`432051438`
`30`		`882876204`
`31`		`1797686520`

[0,0,0,0,0,0,2,6,24,62,178,426,1070,2444,5720, 12662,28392,61464,133980,285304,609750,1282278, 2701396,5626046,11725614,24234418,50093914, 102905764,211350724,432051438,882876204, 1797686520]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research