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A005837
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Sequence contains no 4-term arithmetic progression.
(Formerly M0621)
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0
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1, 2, 3, 5, 6, 8, 9, 10, 15, 16, 17, 19, 26, 27, 29, 30, 31, 34, 37, 49, 50, 51, 53, 54, 56, 57, 58, 63, 65, 66, 67, 80, 87, 88, 89, 91, 94, 99, 102, 105, 106, 109, 110, 111, 122, 126, 136, 145, 149, 151, 152, 160, 163, 167, 169, 170, 171, 174, 176, 177, 183, 187, 188, 194, 196
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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REFERENCES
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J. L. Gerver and L. T. Ramsey, Sets of integers with no long arithmetic progressions generated by the greedy algorithm, Math. Comp., 33 (1979), 1353-1359.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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Table of n, a(n) for n=0..64.
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CROSSREFS
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Sequence in context: A166018 A190842 A191179 * A214980 A098161 A026194
Adjacent sequences: A005834 A005835 A005836 * A005838 A005839 A005840
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane, Jeffrey Shallit
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STATUS
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approved
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