A127980 as tables, graphs or sounds

A127980 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`14`
`4`		`37`
`5`		`90`
`6`		`213`
`7`		`490`
`8`		`1109`
`9`		`2474`
`10`		`5461`
`11`		`11946`
`12`		`25941`
`13`		`55978`
`14`		`120149`
`15`		`256682`
`16`		`546133`
`17`		`1157802`
`18`		`2446677`
`19`		`5155498`
`20`		`10835285`
`21`		`22719146`
`22`		`47535445`
`23`		`99265194`
`24`		`206918997`
`25`		`430615210`
`26`		`894784853`
`27`		`1856678570`
`28`		`3847574869`
`29`		`7963585194`

[1,5,14,37,90,213,490,1109,2474,5461,11946,25941, 55978,120149,256682,546133,1157802,2446677, 5155498,10835285,22719146,47535445,99265194, 206918997,430615210,894784853,1856678570, 3847574869,7963585194]

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research