A093542 as tables, graphs or sounds

A093542 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`9`
`4`		`24`
`5`		`76`
`6`		`284`
`7`		`1244`
`8`		`6342`
`9`		`37527`
`10`		`257802`
`11`		`2058644`
`12`		`19145230`
`13`		`207751462`
`14`		`2634249124`
`15`		`39067322628`
`16`		`677908600818`
`17`		`13763069607754`
`18`		`326806505773540`
`19`		`9071727194243794`

[1,2,4,9,24,76,284,1244,6342,37527,257802,2058644, 19145230,207751462,2634249124,39067322628, 677908600818,13763069607754,326806505773540, 9071727194243794]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research