A002415 as tables, graphs or sounds

A002415 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`6`
`4`		`20`
`5`		`50`
`6`		`105`
`7`		`196`
`8`		`336`
`9`		`540`
`10`		`825`
`11`		`1210`
`12`		`1716`
`13`		`2366`
`14`		`3185`
`15`		`4200`
`16`		`5440`
`17`		`6936`
`18`		`8721`
`19`		`10830`
`20`		`13300`
`21`		`16170`
`22`		`19481`
`23`		`23276`
`24`		`27600`
`25`		`32500`
`26`		`38025`
`27`		`44226`
`28`		`51156`
`29`		`58870`
`30`		`67425`
`31`		`76880`
`32`		`87296`
`33`		`98736`
`34`		`111265`
`35`		`124950`
`36`		`139860`
`37`		`156066`
`38`		`173641`

[0,0,1,6,20,50,105,196,336,540,825,1210,1716,2366, 3185,4200,5440,6936,8721,10830,13300,16170,19481, 23276,27600,32500,38025,44226,51156,58870,67425, 76880,87296,98736,111265,124950,139860,156066, 173641]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research