A001006 as tables, graphs or sounds

A001006 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`9`
`5`		`21`
`6`		`51`
`7`		`127`
`8`		`323`
`9`		`835`
`10`		`2188`
`11`		`5798`
`12`		`15511`
`13`		`41835`
`14`		`113634`
`15`		`310572`
`16`		`853467`
`17`		`2356779`
`18`		`6536382`
`19`		`18199284`
`20`		`50852019`
`21`		`142547559`
`22`		`400763223`
`23`		`1129760415`
`24`		`3192727797`
`25`		`9043402501`
`26`		`25669818476`
`27`		`73007772802`
`28`		`208023278209`
`29`		`593742784829`

[1,1,2,4,9,21,51,127,323,835,2188,5798,15511, 41835,113634,310572,853467,2356779,6536382, 18199284,50852019,142547559,400763223,1129760415, 3192727797,9043402501,25669818476,73007772802, 208023278209,593742784829]

Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

AT&T Labs Research