A057821 as tables, graphs or sounds

A057821 formatted as a simple table:

`n`		`a(n)`
`3`		`1`
`4`		`5`
`5`		`9`
`6`		`5`
`7`		`21`
`8`		`29`
`9`		`9`
`10`		`5`
`11`		`9`
`12`		`17`
`13`		`45`
`14`		`161`
`15`		`165`
`16`		`269`
`17`		`285`
`18`		`17`
`19`		`45`
`20`		`233`
`21`		`9`
`22`		`17`
`23`		`321`
`24`		`317`
`25`		`633`
`26`		`677`
`27`		`405`
`28`		`437`
`29`		`189`
`30`		`1385`
`31`		`69`
`32`		`209`
`33`		`9`
`34`		`641`
`35`		`849`
`36`		`137`
`37`		`45`
`38`		`401`
`39`		`381`
`40`		`437`
`41`		`1965`
`42`		`2201`
`43`		`741`
`44`		`1493`
`45`		`573`
`46`		`857`
`47`		`1485`
`48`		`5297`
`49`		`2709`
`50`		`161`
`51`		`465`
`52`		`473`
`53`		`1269`
`54`		`4805`
`55`		`789`

[1,5,9,5,21,29,9,5,9,17,45,161,165,269,285,17,45, 233,9,17,321,317,633,677,405,437,189,1385,69,209, 9,641,849,137,45,401,381,437,1965,2201,741,1493, 573,857,1485,5297,2709,161,465,473,1269,4805,789]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research