A048778 as tables, graphs or sounds

A048778 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`20`
`3`		`56`
`4`		`145`
`5`		`362`
`6`		`888`
`7`		`2160`
`8`		`5233`
`9`		`12654`
`10`		`30572`
`11`		`73832`
`12`		`178273`
`13`		`430418`
`14`		`1039152`
`15`		`2508768`
`16`		`6056737`
`17`		`14622294`
`18`		`35301380`
`19`		`85225112`
`20`		`205751665`
`21`		`496728506`
`22`		`1199208744`

[1,6,20,56,145,362,888,2160,5233,12654,30572, 73832,178273,430418,1039152,2508768,6056737, 14622294,35301380,85225112,205751665,496728506, 1199208744]

Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

AT&T Labs Research