A026325 as tables, graphs or sounds

A026325 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`7`
`4`		`19`
`5`		`51`
`6`		`140`
`7`		`386`
`8`		`1071`
`9`		`2983`
`10`		`8338`
`11`		`23376`
`12`		`65715`
`13`		`185199`
`14`		`523134`
`15`		`1480872`
`16`		`4200411`
`17`		`11936619`
`18`		`33981063`
`19`		`86897759`
`20`		`276739029`
`21`		`791532973`
`22`		`2267119660`
`23`		`6502108902`
`24`		`18671460905`
`25`		`53680763201`
`26`		`154507444731`
`27`		`445190930863`
`28`		`1284064525987`

[1,1,3,7,19,51,140,386,1071,2983,8338,23376,65715, 185199,523134,1480872,4200411,11936619,33981063, 86897759,276739029,791532973,2267119660, 6502108902,18671460905,53680763201,154507444731, 445190930863,1284064525987]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research