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Search: id:A004457
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| 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41
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OFFSET
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0,1
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REFERENCES
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E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982, see p. 60.
J. H. Conway, On Numbers and Games. Academic Press, NY, 1976, pp. 51-53.
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LINKS
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Index entries for sequences related to Nim-sums
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FORMULA
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a(n) = n + 16(-1)^[n/16] - Mitchell Harris, Jan 10 2005
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CROSSREFS
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Adjacent sequences: A004454 A004455 A004456 this_sequence A004458 A004459 A004460
Sequence in context: A087970 A070575 A004505 this_sequence A115420 A007636 A022106
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KEYWORD
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nonn
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AUTHOR
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njas
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