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Search: id:A003663
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| A003663 |
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a(n) is smallest number != a(j)+a(k), j<k.
(Formerly M4066)
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+0
2
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| 1, 6, 8, 10, 12, 15, 17, 19, 24, 26, 28, 33, 35, 37, 42, 44, 46, 51, 53, 55, 60, 62, 64, 69, 71, 73, 78, 80, 82, 87, 89, 91, 96, 98, 100, 105, 107, 109, 114, 116, 118, 123, 125, 127, 132, 134, 136, 141, 143, 145, 150, 152, 154, 159, 161
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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S. R. Finch, Are 0-additive sequences always regular?, Amer. Math. Monthly, 99 (1992), 671-673.
R. K. Guy, ``s-Additive sequences,'' preprint, 1994.
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FORMULA
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Numbers congruent to {1, 6, 8} mod 9 plus the number 12.
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CROSSREFS
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Cf. A060470.
Sequence in context: A064466 A026286 A048751 this_sequence A075396 A092121 A005525
Adjacent sequences: A003660 A003661 A003662 this_sequence A003664 A003665 A003666
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KEYWORD
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nonn
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AUTHOR
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njas, Mira Bernstein
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