A054493 as tables, graphs or sounds

A054493 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`7`
`2`		`36`
`3`		`175`
`4`		`841`
`5`		`4032`
`6`		`19321`
`7`		`92575`
`8`		`443556`
`9`		`2125207`
`10`		`10182481`
`11`		`48787200`
`12`		`233753521`
`13`		`1119980407`
`14`		`5366148516`
`15`		`25710762175`
`16`		`123187662361`
`17`		`590227549632`
`18`		`2827950085801`
`19`		`13549522879375`
`20`		`64919664311076`
`21`		`311048798676007`

[1,7,36,175,841,4032,19321,92575,443556,2125207, 10182481,48787200,233753521,1119980407,5366148516, 25710762175,123187662361,590227549632, 2827950085801,13549522879375,64919664311076, 311048798676007]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research