A018831 as tables, graphs or sounds

A018831 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`7`
`4`		`30`
`5`		`49`
`6`		`285`
`7`		`343`
`8`		`911`
`9`		`1900`
`10`		`2208`
`11`		`2401`
`12`		`13962`
`13`		`16807`
`14`		`59763`
`15`		`64098`
`16`		`69128`
`17`		`85880`
`18`		`97734`
`19`		`117649`
`20`		`195032`
`21`		`418341`
`22`		`754422`
`23`		`823543`
`24`		`2162126`
`25`		`2629229`
`26`		`2790841`
`27`		`3488518`
`28`		`3842400`
`29`		`4960401`
`30`		`5764801`
`31`		`7923812`
`32`		`8559490`
`33`		`15134882`
`34`		`19765943`

[0,1,7,30,49,285,343,911,1900,2208,2401,13962, 16807,59763,64098,69128,85880,97734,117649,195032, 418341,754422,823543,2162126,2629229,2790841, 3488518,3842400,4960401,5764801,7923812,8559490, 15134882,19765943]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research