A159329 as tables, graphs or sounds

A159329 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`4`
`2`		`9`
`3`		`23`
`4`		`54`
`5`		`125`
`6`		`290`
`7`		`674`
`8`		`1567`
`9`		`3643`
`10`		`8469`
`11`		`19688`
`12`		`45769`
`13`		`106400`
`14`		`247350`
`15`		`575019`
`16`		`1336757`
`17`		`3107583`
`18`		`7224254`
`19`		`16794353`
`20`		`39042134`
`21`		`90761950`
`22`		`210995935`
`23`		`490506039`
`24`		`1140288197`
`25`		`2650848448`
`26`		`6162474989`
`27`		`14326016268`
`28`		`33303947274`

[2,4,9,23,54,125,290,674,1567,3643,8469,19688, 45769,106400,247350,575019,1336757,3107583, 7224254,16794353,39042134,90761950,210995935, 490506039,1140288197,2650848448,6162474989, 14326016268,33303947274]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research