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A015380 formatted as a simple table:

n a(n)
9 1
10 -119304647
11 16266970069380217
12 -2179059787976052939572615
13 292539874786707389459461268654713
14 -39262839136506665155883080645146897495431 

[1,-119304647,16266970069380217,
 -2179059787976052939572615,
 292539874786707389459461268654713,
 -39262839136506665155883080645146897495431]

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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