A128680 as tables, graphs or sounds

A128680 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`7`
`3`		`203`
`4`		`1379`
`5`		`11977`
`6`		`39991`
`7`		`577129`
`8`		`2359469`
`9`		`4780447`
`10`		`6521291`
`11`		`6640739`
`12`		`9904979`
`13`		`21511301`
`14`		`28434413`
`15`		`34050611`
`16`		`113694413`
`17`		`189117439`
`18`		`222281549`
`19`		`250163599`
`20`		`282046373`
`21`		`391803601`
`22`		`941748059`
`23`		`1269166759`
`24`		`1308225583`

[1,7,203,1379,11977,39991,577129,2359469,4780447, 6521291,6640739,9904979,21511301,28434413, 34050611,113694413,189117439,222281549,250163599, 282046373,391803601,941748059,1269166759, 1308225583]

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

AT&T Labs Research