A070428 as tables, graphs or sounds

A070428 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`13`
`3`		`41`
`4`		`125`
`5`		`367`
`6`		`1111`
`7`		`3395`
`8`		`10491`
`9`		`32670`
`10`		`102231`
`11`		`320990`
`12`		`1010196`
`13`		`3184138`
`14`		`10046921`
`15`		`31723592`
`16`		`100216745`
`17`		`316694005`
`18`		`1001003332`
`19`		`3164437425`
`20`		`10004650118`
`21`		`31632790244`
`22`		`100021566157`
`23`		`316274216762`
`24`		`1000100055684`

[1,4,13,41,125,367,1111,3395,10491,32670,102231, 320990,1010196,3184138,10046921,31723592, 100216745,316694005,1001003332,3164437425, 10004650118,31632790244,100021566157,316274216762, 1000100055684]

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

AT&T Labs Research