A003438 as tables, graphs or sounds

A003438 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`120`
`2`		`6210`
`3`		`153040`
`4`		`2224955`
`5`		`22069251`
`6`		`164176640`
`7`		`976395820`
`8`		`4855258305`
`9`		`20856798285`
`10`		`79315936751`
`11`		`272095118010`
`12`		`854560160105`
`13`		`2486299719645`
`14`		`6765755480415`
`15`		`17356306529251`
`16`		`42250330784180`
`17`		`98137852369965`

[1,120,6210,153040,2224955,22069251,164176640, 976395820,4855258305,20856798285,79315936751, 272095118010,854560160105,2486299719645, 6765755480415,17356306529251,42250330784180, 98137852369965]

Last modified December 17 13:29 EST 2009. Contains 170826 sequences.

AT&T Labs Research