A030957 as tables, graphs or sounds

A030957 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`26`
`5`		`134`
`6`		`804`
`7`		`5632`
`8`		`45058`
`9`		`405525`
`10`		`4055253`
`11`		`44607785`
`12`		`535293421`
`13`		`6958814485`
`14`		`97423402796`
`15`		`1461351041944`
`16`		`23381616671119`
`17`		`397487483409030`
`18`		`7154774701362549`
`19`		`135940719325888433`
`20`		`2718814386517768672`

[1,2,6,26,134,804,5632,45058,405525,4055253, 44607785,535293421,6958814485,97423402796, 1461351041944,23381616671119,397487483409030, 7154774701362549,135940719325888433, 2718814386517768672]

Last modified December 9 14:43 EST 2009. Contains 170430 sequences.

AT&T Labs Research