A004019 as tables, graphs or sounds

A004019 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`25`
`4`		`676`
`5`		`458329`
`6`		`210066388900`
`7`		`44127887745906175987801`
`8`		`1947270476915296449559703445493848930452791204`
`9`		`3791862310265926082868235028027893277370233152247388584761734150717768254410341175325352025`

[0,1,4,25,676,458329,210066388900, 44127887745906175987801, 1947270476915296449559703445493848930452791204, 3791862310265926082868235028027893277370233152247388584761734150717768254410341175325352025]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research