A001260 as tables, graphs or sounds

A001260 formatted as a simple table:

`n`		`a(n)`
`5`		`1`
`6`		`5`
`7`		`45`
`8`		`385`
`9`		`3710`
`10`		`38934`
`11`		`444990`
`12`		`5506710`
`13`		`73422855`
`14`		`1049946755`
`15`		`16035550531`
`16`		`260577696015`
`17`		`4489954146860`
`18`		`81781307674780`
`19`		`1570201107355980`
`20`		`31698434854748604`
`21`		`671260973394676605`
`22`		`14879618243581997745`

[1,5,45,385,3710,38934,444990,5506710,73422855, 1049946755,16035550531,260577696015,4489954146860, 81781307674780,1570201107355980,31698434854748604, 671260973394676605,14879618243581997745]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research