A000506 as tables, graphs or sounds

A000506 formatted as a simple table:

`n`		`a(n)`
`6`		`61`
`7`		`841`
`8`		`7311`
`9`		`51663`
`10`		`325446`
`11`		`1910706`
`12`		`10715506`
`13`		`58258210`
`14`		`309958755`
`15`		`1623847695`
`16`		`8412276585`
`17`		`43220104041`
`18`		`220683627988`
`19`		`1121561317408`
`20`		`5679711010548`
`21`		`28683869195556`
`22`		`144552802373145`
`23`		`727271783033445`

[61,841,7311,51663,325446,1910706,10715506, 58258210,309958755,1623847695,8412276585, 43220104041,220683627988,1121561317408, 5679711010548,28683869195556,144552802373145, 727271783033445]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research