A001970 as tables, graphs or sounds

A001970 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`6`
`5`		`14`
`6`		`27`
`7`		`58`
`8`		`111`
`9`		`223`
`10`		`424`
`11`		`817`
`12`		`1527`
`13`		`2870`
`14`		`5279`
`15`		`9710`
`16`		`17622`
`17`		`31877`
`18`		`57100`
`19`		`101887`
`20`		`180406`
`21`		`318106`
`22`		`557453`
`23`		`972796`
`24`		`1688797`
`25`		`2920123`
`26`		`5026410`
`27`		`8619551`
`28`		`14722230`
`29`		`25057499`
`30`		`42494975`
`31`		`71832114`
`32`		`121024876`

[1,1,3,6,14,27,58,111,223,424,817,1527,2870,5279, 9710,17622,31877,57100,101887,180406,318106, 557453,972796,1688797,2920123,5026410,8619551, 14722230,25057499,42494975,71832114,121024876]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research