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Search: id:A153062
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| 1, 0, -4, 7, 33, 1064, 1132060, 1281559843551, 1642395632602463596289537, 2697463413991646582332856337058890220473935674288, 72763088698234693189221072582555392142176601838274006480267422903337262785859523\ 50082821224306844
(list; graph; listen)
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OFFSET
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1,3
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MATHEMATICA
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a=1; lst={}; Do[a=a^2-n^2; AppendTo[lst, a], {n, 0, 12}]; lst
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CROSSREFS
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Cf. A056520, A153056, A153057, A153058, A153059, A086851, A153060, A098152, A028300, A153061
Sequence in context: A000289 A149089 A004031 this_sequence A143547 A149090 A103059
Adjacent sequences: A153059 A153060 A153061 this_sequence A153063 A153064 A153065
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KEYWORD
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sign
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 17 2008
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