A004123 as tables, graphs or sounds

A004123 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`10`
`4`		`74`
`5`		`730`
`6`		`9002`
`7`		`133210`
`8`		`2299754`
`9`		`45375130`
`10`		`1007179562`
`11`		`24840104410`
`12`		`673895590634`
`13`		`19944372341530`
`14`		`639455369290922`
`15`		`22079273878443610`
`16`		`816812844197444714`
`17`		`32232133532123179930`
`18`		`1351401783010933015082`

[1,2,10,74,730,9002,133210,2299754,45375130, 1007179562,24840104410,673895590634, 19944372341530,639455369290922,22079273878443610, 816812844197444714,32232133532123179930, 1351401783010933015082]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research