A001170 as tables, graphs or sounds

A001170 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`19`
`5`		`63`
`6`		`216`
`7`		`760`
`8`		`2723`
`9`		`9880`
`10`		`36168`
`11`		`133237`
`12`		`492993`
`13`		`1829670`
`14`		`6804267`
`15`		`25336611`
`16`		`94416842`
`17`		`351989967`
`18`		`1312471879`
`19`		`4894023222`
`20`		`18248301701`
`21`		`68036380665`
`22`		`253638655582`
`23`		`945464013411`
`24`		`3523978989671`
`25`		`13133649924269`

[1,2,6,19,63,216,760,2723,9880,36168,133237, 492993,1829670,6804267,25336611,94416842, 351989967,1312471879,4894023222,18248301701, 68036380665,253638655582,945464013411, 3523978989671,13133649924269]

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

AT&T Labs Research