A015221 as tables, graphs or sounds

A015221 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`55`
`3`		`91`
`4`		`285`
`5`		`385`
`6`		`819`
`7`		`1015`
`8`		`1785`
`9`		`2109`
`10`		`3311`
`11`		`3795`
`12`		`5525`
`13`		`6201`
`14`		`8555`
`15`		`9455`
`16`		`12529`
`17`		`13685`
`18`		`17575`
`19`		`19019`
`20`		`23821`
`21`		`25585`
`22`		`31395`
`23`		`33511`
`24`		`40425`
`25`		`42925`
`26`		`51039`
`27`		`53955`
`28`		`63365`
`29`		`66729`
`30`		`77531`
`31`		`81375`
`32`		`93665`
`33`		`98021`
`34`		`111895`
`35`		`116795`
`36`		`132349`
`37`		`137825`

[1,5,55,91,285,385,819,1015,1785,2109,3311,3795, 5525,6201,8555,9455,12529,13685,17575,19019,23821, 25585,31395,33511,40425,42925,51039,53955,63365, 66729,77531,81375,93665,98021,111895,116795, 132349,137825]

Last modified December 4 12:48 EST 2009. Contains 170310 sequences.

AT&T Labs Research