A000258 as tables, graphs or sounds

A000258 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`12`
`4`		`60`
`5`		`358`
`6`		`2471`
`7`		`19302`
`8`		`167894`
`9`		`1606137`
`10`		`16733779`
`11`		`188378402`
`12`		`2276423485`
`13`		`29367807524`
`14`		`402577243425`
`15`		`5840190914957`
`16`		`89345001017415`
`17`		`1436904211547895`
`18`		`24227076487779802`
`19`		`427187837301557598`

[1,1,3,12,60,358,2471,19302,167894,1606137, 16733779,188378402,2276423485,29367807524, 402577243425,5840190914957,89345001017415, 1436904211547895,24227076487779802, 427187837301557598]

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

AT&T Labs Research