A045991 as tables, graphs or sounds

A045991 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`4`
`3`		`18`
`4`		`48`
`5`		`100`
`6`		`180`
`7`		`294`
`8`		`448`
`9`		`648`
`10`		`900`
`11`		`1210`
`12`		`1584`
`13`		`2028`
`14`		`2548`
`15`		`3150`
`16`		`3840`
`17`		`4624`
`18`		`5508`
`19`		`6498`
`20`		`7600`
`21`		`8820`
`22`		`10164`
`23`		`11638`
`24`		`13248`
`25`		`15000`
`26`		`16900`
`27`		`18954`
`28`		`21168`
`29`		`23548`
`30`		`26100`
`31`		`28830`
`32`		`31744`
`33`		`34848`
`34`		`38148`
`35`		`41650`
`36`		`45360`
`37`		`49284`
`38`		`53428`
`39`		`57798`

[0,0,4,18,48,100,180,294,448,648,900,1210,1584, 2028,2548,3150,3840,4624,5508,6498,7600,8820, 10164,11638,13248,15000,16900,18954,21168,23548, 26100,28830,31744,34848,38148,41650,45360,49284, 53428,57798]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research