A006284 as tables, graphs or sounds

A006284 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`13`
`4`		`21`
`5`		`24`
`6`		`225`
`7`		`615`
`8`		`17450`
`9`		`23228`
`10`		`57774`
`11`		`221361`
`12`		`522377`
`13`		`793040`
`14`		`1706305`
`15`		`8664354`
`16`		`19037086`
`17`		`51965160`
`18`		`56870701`
`19`		`124645388`
`20`		`784244500`
`21`		`792809072`
`22`		`3675221276`
`23`		`42108268014`
`24`		`53633289500`
`25`		`56827261536`
`26`		`67080647365`

[1,2,6,13,21,24,225,615,17450,23228,57774,221361, 522377,793040,1706305,8664354,19037086,51965160, 56870701,124645388,784244500,792809072,3675221276, 42108268014,53633289500,56827261536,67080647365]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research