A028417 as tables, graphs or sounds

A028417 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`10`
`4`		`45`
`5`		`236`
`6`		`1505`
`7`		`10914`
`8`		`90601`
`9`		`837304`
`10`		`8610129`
`11`		`96625970`
`12`		`1184891081`
`13`		`15665288484`
`14`		`223149696601`
`15`		`3394965018886`
`16`		`55123430466945`
`17`		`948479737691504`
`18`		`17289345305870561`
`19`		`332019600921360594`
`20`		`6713316975465246889`

[1,3,10,45,236,1505,10914,90601,837304,8610129, 96625970,1184891081,15665288484,223149696601, 3394965018886,55123430466945,948479737691504, 17289345305870561,332019600921360594, 6713316975465246889]

Last modified December 17 13:24 EST 2009. Contains 170825 sequences.

AT&T Labs Research