A157543 as tables, graphs or sounds

A157543 formatted as a simple table:

`n`		`a(n)`
`2`		`1`
`3`		`3`
`4`		`66`
`5`		`1330`
`6`		`19815`
`7`		`310023`
`8`		`4512844`
`9`		`69146820`
`10`		`1023450345`
`11`		`13538157655`
`12`		`163977086526`
`13`		`1870633964706`
`14`		`20447484311345`
`15`		`216134818489905`
`16`		`2218284360150120`
`17`		`22111545640638832`
`18`		`213615563307370209`

[1,3,66,1330,19815,310023,4512844,69146820, 1023450345,13538157655,163977086526,1870633964706, 20447484311345,216134818489905,2218284360150120, 22111545640638832,213615563307370209]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research