A027645 as tables, graphs or sounds

A027645 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-11`
`3`		`-1`
`4`		`1243`
`5`		`-49`
`6`		`-75613`
`7`		`599`
`8`		`234671`
`9`		`-803`
`10`		`-4955857`
`11`		`53443`
`12`		`921931911863`
`13`		`-449291`
`14`		`-23461249769`
`15`		`1237447`
`16`		`917870505450709`
`17`		`-82659252107`
`18`		`-959539811053709101`
`19`		`145633840717`
`20`		`20593004175300735901`
`21`		`-12278015226517`

[1,1,-11,-1,1243,-49,-75613,599,234671,-803, -4955857,53443,921931911863,-449291,-23461249769, 1237447,917870505450709,-82659252107, -959539811053709101,145633840717, 20593004175300735901,-12278015226517]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research