A042705 as tables, graphs or sounds

A042705 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`10`
`4`		`63`
`5`		`199`
`6`		`461`
`7`		`660`
`8`		`38741`
`9`		`39401`
`10`		`117543`
`11`		`392030`
`12`		`2469723`
`13`		`7801199`
`14`		`18072121`
`15`		`25873320`
`16`		`1518724681`
`17`		`1544598001`
`18`		`4607920683`
`19`		`15368360050`
`20`		`96818080983`
`21`		`305822602999`
`22`		`708463286981`
`23`		`1014285889980`

[1,1,3,10,63,199,461,660,38741,39401,117543, 392030,2469723,7801199,18072121,25873320, 1518724681,1544598001,4607920683,15368360050, 96818080983,305822602999,708463286981, 1014285889980]

Last modified December 4 08:07 EST 2009. Contains 170310 sequences.

AT&T Labs Research