A115275 as tables, graphs or sounds

A115275 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`14`
`5`		`51`
`6`		`187`
`7`		`820`
`8`		`3670`
`9`		`18191`
`10`		`97917`
`11`		`554500`
`12`		`3334465`
`13`		`20871592`
`14`		`138440031`
`15`		`972083845`
`16`		`6985171390`
`17`		`52194795327`
`18`		`412903730293`
`19`		`3313067916192`
`20`		`28017395030419`
`21`		`241504438776956`
`22`		`2189375704925081`
`23`		`19771679215526507`

[1,1,2,5,14,51,187,820,3670,18191,97917,554500, 3334465,20871592,138440031,972083845,6985171390, 52194795327,412903730293,3313067916192, 28017395030419,241504438776956,2189375704925081, 19771679215526507]

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

AT&T Labs Research