A026884 as tables, graphs or sounds

A026884 formatted as a simple table:

`n`		`a(n)`
`2`		`1`
`3`		`6`
`4`		`29`
`5`		`132`
`6`		`591`
`7`		`2648`
`8`		`11970`
`9`		`54818`
`10`		`254868`
`11`		`1204042`
`12`		`5779861`
`13`		`28178306`
`14`		`139394333`
`15`		`698911166`
`16`		`3547422416`
`17`		`18204441884`
`18`		`94339586414`
`19`		`493148411592`
`20`		`2597699326194`
`21`		`13776442755524`
`22`		`73498738275926`
`23`		`394203045846692`

[1,6,29,132,591,2648,11970,54818,254868,1204042, 5779861,28178306,139394333,698911166,3547422416, 18204441884,94339586414,493148411592, 2597699326194,13776442755524,73498738275926, 394203045846692]

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

AT&T Labs Research