A026375 as tables, graphs or sounds

A026375 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`11`
`3`		`45`
`4`		`195`
`5`		`873`
`6`		`3989`
`7`		`18483`
`8`		`86515`
`9`		`408105`
`10`		`1936881`
`11`		`9238023`
`12`		`44241261`
`13`		`212601015`
`14`		`1024642875`
`15`		`4950790605`
`16`		`23973456915`
`17`		`116312293305`
`18`		`565280386625`
`19`		`2751474553575`
`20`		`13411044301945`
`21`		`65448142561035`
`22`		`319756851757695`

[1,3,11,45,195,873,3989,18483,86515,408105, 1936881,9238023,44241261,212601015,1024642875, 4950790605,23973456915,116312293305,565280386625, 2751474553575,13411044301945,65448142561035, 319756851757695]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research