A007850 as tables, graphs or sounds

A007850 formatted as a simple table:

`n`		`a(n)`
`1`		`30`
`2`		`858`
`3`		`1722`
`4`		`66198`
`5`		`2214408306`
`6`		`24423128562`
`7`		`432749205173838`
`8`		`14737133470010574`
`9`		`550843391309130318`
`10`		`244197000982499715087866346`
`11`		`554079914617070801288578559178`
`12`		`1910667181420507984555759916338506`

[30,858,1722,66198,2214408306,24423128562, 432749205173838,14737133470010574, 550843391309130318,244197000982499715087866346, 554079914617070801288578559178, 1910667181420507984555759916338506]

Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

AT&T Labs Research