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A010410
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Squares mod 49.
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2
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0, 1, 2, 4, 8, 9, 11, 15, 16, 18, 22, 23, 25, 29, 30, 32, 36, 37, 39, 43, 44, 46
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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FORMULA
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a(n) = a(n-1) + a(n-3) - a(n-4) for 5 < n <= 22. - Chai Wah Wu, Jan 30 2018
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MATHEMATICA
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PROG
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(Scala) (1 to 49).map(n => n * n % 49).toSet.toSeq.sorted // Alonso del Arte, Jan 07 2020
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CROSSREFS
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KEYWORD
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nonn,fini,full,easy
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AUTHOR
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STATUS
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approved
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