A141381 as tables, graphs or sounds

A141381 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`26`
`5`		`202`
`6`		`1786`
`7`		`17296`
`8`		`179826`
`9`		`1980484`
`10`		`22895120`
`11`		`276005616`
`12`		`3452880648`
`13`		`44660161656`
`14`		`595491975516`
`15`		`8166748417744`
`16`		`114983040461254`
`17`		`1659471907641924`
`18`		`24519436191927936`
`19`		`370506958317854776`

[1,1,4,26,202,1786,17296,179826,1980484,22895120, 276005616,3452880648,44660161656,595491975516, 8166748417744,114983040461254,1659471907641924, 24519436191927936,370506958317854776]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research