A006964 as tables, graphs or sounds

A006964 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`15`
`4`		`82`
`5`		`495`
`6`		`3144`
`7`		`20875`
`8`		`142773`
`9`		`1000131`
`10`		`7136812`
`11`		`51702231`
`12`		`379234623`
`13`		`2810874950`
`14`		`21020047557`
`15`		`158398829121`
`16`		`1201617201230`
`17`		`9169060501023`
`18`		`70329406653879`
`19`		`541949364313821`
`20`		`4193569906262874`

[1,3,15,82,495,3144,20875,142773,1000131,7136812, 51702231,379234623,2810874950,21020047557, 158398829121,1201617201230,9169060501023, 70329406653879,541949364313821,4193569906262874]

Last modified December 1 13:27 EST 2009. Contains 167806 sequences.

AT&T Labs Research