A027621 as tables, graphs or sounds

A027621 formatted as a simple table:

`n`		`a(n)`
`0`		`90`
`1`		`288`
`2`		`700`
`3`		`1440`
`4`		`2646`
`5`		`4480`
`6`		`7128`
`7`		`10800`
`8`		`15730`
`9`		`22176`
`10`		`30420`
`11`		`40768`
`12`		`53550`
`13`		`69120`
`14`		`87856`
`15`		`110160`
`16`		`136458`
`17`		`167200`
`18`		`202860`
`19`		`243936`
`20`		`290950`
`21`		`344448`
`22`		`405000`
`23`		`473200`
`24`		`549666`
`25`		`635040`
`26`		`729988`
`27`		`835200`
`28`		`951390`
`29`		`1079296`
`30`		`1219680`

[90,288,700,1440,2646,4480,7128,10800,15730,22176, 30420,40768,53550,69120,87856,110160,136458, 167200,202860,243936,290950,344448,405000,473200, 549666,635040,729988,835200,951390,1079296, 1219680]

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research