A001288 as tables, graphs or sounds

A001288 formatted as a simple table:

`n`		`a(n)`
`11`		`1`
`12`		`12`
`13`		`78`
`14`		`364`
`15`		`1365`
`16`		`4368`
`17`		`12376`
`18`		`31824`
`19`		`75582`
`20`		`167960`
`21`		`352716`
`22`		`705432`
`23`		`1352078`
`24`		`2496144`
`25`		`4457400`
`26`		`7726160`
`27`		`13037895`
`28`		`21474180`
`29`		`34597290`
`30`		`54627300`
`31`		`84672315`
`32`		`129024480`
`33`		`193536720`
`34`		`286097760`
`35`		`417225900`
`36`		`600805296`
`37`		`854992152`
`38`		`1203322288`
`39`		`1676056044`

[1,12,78,364,1365,4368,12376,31824,75582,167960, 352716,705432,1352078,2496144,4457400,7726160, 13037895,21474180,34597290,54627300,84672315, 129024480,193536720,286097760,417225900,600805296, 854992152,1203322288,1676056044]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research