A002894 as tables, graphs or sounds

A002894 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`36`
`3`		`400`
`4`		`4900`
`5`		`63504`
`6`		`853776`
`7`		`11778624`
`8`		`165636900`
`9`		`2363904400`
`10`		`34134779536`
`11`		`497634306624`
`12`		`7312459672336`
`13`		`108172480360000`
`14`		`1609341595560000`
`15`		`24061445010950400`
`16`		`361297635242552100`

[1,4,36,400,4900,63504,853776,11778624,165636900, 2363904400,34134779536,497634306624,7312459672336, 108172480360000,1609341595560000, 24061445010950400,361297635242552100]

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

AT&T Labs Research