A060889 as tables, graphs or sounds

A060889 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`151`
`3`		`4561`
`4`		`49981`
`5`		`315121`
`6`		`1406371`
`7`		`4956001`
`8`		`14709241`
`9`		`38316961`
`10`		`90090991`
`11`		`195019441`
`12`		`394379701`
`13`		`753327121`
`14`		`1370877691`
`15`		`2392743361`
`16`		`4027518961`
`17`		`6566760001`
`18`		`10409530951`
`19`		`16092043921`
`20`		`24323047981`
`21`		`36025669681`
`22`		`52386445651`

[1,1,151,4561,49981,315121,1406371,4956001, 14709241,38316961,90090991,195019441,394379701, 753327121,1370877691,2392743361,4027518961, 6566760001,10409530951,16092043921,24323047981, 36025669681,52386445651]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research