A003462 as tables, graphs or sounds

A003462 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`13`
`4`		`40`
`5`		`121`
`6`		`364`
`7`		`1093`
`8`		`3280`
`9`		`9841`
`10`		`29524`
`11`		`88573`
`12`		`265720`
`13`		`797161`
`14`		`2391484`
`15`		`7174453`
`16`		`21523360`
`17`		`64570081`
`18`		`193710244`
`19`		`581130733`
`20`		`1743392200`
`21`		`5230176601`
`22`		`15690529804`
`23`		`47071589413`
`24`		`141214768240`
`25`		`423644304721`
`26`		`1270932914164`

[0,1,4,13,40,121,364,1093,3280,9841,29524,88573, 265720,797161,2391484,7174453,21523360,64570081, 193710244,581130733,1743392200,5230176601, 15690529804,47071589413,141214768240,423644304721, 1270932914164]

Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

AT&T Labs Research