A124174 as tables, graphs or sounds

A124174 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`10`
`4`		`45`
`5`		`351`
`6`		`1540`
`7`		`11935`
`8`		`52326`
`9`		`405450`
`10`		`1777555`
`11`		`13773376`
`12`		`60384555`
`13`		`467889345`
`14`		`2051297326`
`15`		`15894464365`
`16`		`69683724540`
`17`		`539943899076`
`18`		`2367195337045`
`19`		`18342198104230`
`20`		`80414957735001`
`21`		`623094791644755`

[0,1,10,45,351,1540,11935,52326,405450,1777555, 13773376,60384555,467889345,2051297326, 15894464365,69683724540,539943899076, 2367195337045,18342198104230,80414957735001, 623094791644755]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research