A146172 as tables, graphs or sounds

A146172 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`117`
`8`		`259`
`9`		`1991`
`10`		`4759`
`11`		`52453`
`12`		`136907`
`13`		`6546215`
`14`		`22604681`
`15`		`6955049615`
`16`		`33225401665`
`17`		`5312086374693`
`18`		`30690294218759`
`19`		`6137053540967147`
`20`		`42562920511505493`
`21`		`35203573251917171119`
`22`		`310505729227048458909`

[1,1,1,1,1,1,117,259,1991,4759,52453,136907, 6546215,22604681,6955049615,33225401665, 5312086374693,30690294218759,6137053540967147, 42562920511505493,35203573251917171119, 310505729227048458909]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research