A053581 as tables, graphs or sounds

A053581 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`10`
`3`		`32`
`4`		`100`
`5`		`308`
`6`		`940`
`7`		`2852`
`8`		`8620`
`9`		`25988`
`10`		`78220`
`11`		`235172`
`12`		`706540`
`13`		`2121668`
`14`		`6369100`
`15`		`19115492`
`16`		`57362860`
`17`		`172121348`
`18`		`516429580`
`19`		`1549419812`
`20`		`4648521580`
`21`		`13946089028`
`22`		`41839315660`
`23`		`125520044132`

[1,3,10,32,100,308,940,2852,8620,25988,78220, 235172,706540,2121668,6369100,19115492,57362860, 172121348,516429580,1549419812,4648521580, 13946089028,41839315660,125520044132]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research