A116540 as tables, graphs or sounds

A116540 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`10`
`4`		`41`
`5`		`192`
`6`		`1025`
`7`		`6087`
`8`		`39754`
`9`		`282241`
`10`		`2159916`
`11`		`17691161`
`12`		`154192692`
`13`		`1423127819`
`14`		`13851559475`
`15`		`141670442163`
`16`		`1517880400352`
`17`		`16989834719706`
`18`		`198191448685735`
`19`		`2404300796114642`
`20`		`30273340418567819`
`21`		`394948562421362392`

[1,3,10,41,192,1025,6087,39754,282241,2159916, 17691161,154192692,1423127819,13851559475, 141670442163,1517880400352,16989834719706, 198191448685735,2404300796114642, 30273340418567819,394948562421362392]

Last modified December 6 19:54 EST 2009. Contains 170429 sequences.

AT&T Labs Research