A145920 as tables, graphs or sounds

A145920 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`5`
`4`		`35`
`5`		`70`
`6`		`210`
`7`		`330`
`8`		`715`
`9`		`1001`
`10`		`1820`
`11`		`2380`
`12`		`3876`
`13`		`4845`
`14`		`7315`
`15`		`8855`
`16`		`12650`
`17`		`14950`
`18`		`20475`
`19`		`23751`
`20`		`31465`
`21`		`35960`
`22`		`46376`
`23`		`52360`
`24`		`66045`
`25`		`73815`
`26`		`91390`
`27`		`101270`
`28`		`123410`
`29`		`135751`
`30`		`163185`
`31`		`178365`
`32`		`211876`
`33`		`230300`
`34`		`270725`
`35`		`292825`
`36`		`341055`
`37`		`367290`
`38`		`424270`

[0,1,5,35,70,210,330,715,1001,1820,2380,3876,4845, 7315,8855,12650,14950,20475,23751,31465,35960, 46376,52360,66045,73815,91390,101270,123410, 135751,163185,178365,211876,230300,270725,292825, 341055,367290,424270]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research