A063376 as tables, graphs or sounds

A063376 formatted as a simple table:

`n`		`a(n)`
`-1`		`1`
`0`		`2`
`1`		`6`
`2`		`20`
`3`		`72`
`4`		`272`
`5`		`1056`
`6`		`4160`
`7`		`16512`
`8`		`65792`
`9`		`262656`
`10`		`1049600`
`11`		`4196352`
`12`		`16781312`
`13`		`67117056`
`14`		`268451840`
`15`		`1073774592`
`16`		`4295032832`
`17`		`17180000256`
`18`		`68719738880`
`19`		`274878431232`
`20`		`1099512676352`
`21`		`4398048608256`
`22`		`17592190238720`
`23`		`70368752566272`

[1,2,6,20,72,272,1056,4160,16512,65792,262656, 1049600,4196352,16781312,67117056,268451840, 1073774592,4295032832,17180000256,68719738880, 274878431232,1099512676352,4398048608256, 17592190238720,70368752566272]

Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

AT&T Labs Research