A077863 as tables, graphs or sounds

A077863 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`12`
`4`		`27`
`5`		`62`
`6`		`141`
`7`		`320`
`8`		`727`
`9`		`1650`
`10`		`3745`
`11`		`8500`
`12`		`19291`
`13`		`43782`
`14`		`99365`
`15`		`225512`
`16`		`511807`
`17`		`1161562`
`18`		`2636201`
`19`		`5982940`
`20`		`13578467`
`21`		`30816750`
`22`		`69939565`
`23`		`158730000`
`24`		`360242631`
`25`		`817581762`
`26`		`1855527025`
`27`		`4211175812`
`28`		`9557393387`
`29`		`21690799062`
`30`		`49227937461`
`31`		`111724322360`

[1,2,5,12,27,62,141,320,727,1650,3745,8500,19291, 43782,99365,225512,511807,1161562,2636201,5982940, 13578467,30816750,69939565,158730000,360242631, 817581762,1855527025,4211175812,9557393387, 21690799062,49227937461,111724322360]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research