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A279746
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Number of 6Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
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1
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0, 240, 3402, 32430, 281350, 2407152, 19743140, 158848594, 1258624282, 9844338028, 76222734478, 585218086730, 4461176817796, 33798763018094, 254698642981228, 1910389951978662, 14270404594453084, 106212957005378782
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OFFSET
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1,2
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COMMENTS
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Row 6 of A279741.
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..186
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EXAMPLE
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Some solutions for n=4
..0..1..0..1. .0..1..1..1. .0..1..0..1. .0..1..0..1. .0..1..0..1
..1..0..1..1. .0..1..0..0. .0..1..1..0. .1..0..1..0. .0..0..1..1
..1..0..0..1. .0..0..1..0. .1..0..0..1. .1..0..0..1. .1..0..0..1
..1..0..0..1. .1..0..1..0. .1..1..0..1. .1..1..1..0. .0..1..0..0
..1..1..0..1. .1..0..1..0. .1..1..0..1. .1..0..1..0. .1..0..1..1
..0..0..0..1. .0..1..0..1. .1..0..1..0. .0..1..0..1. .1..1..0..1
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CROSSREFS
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Cf. A279741.
Sequence in context: A269033 A180277 A005950 * A004536 A234720 A249533
Adjacent sequences: A279743 A279744 A279745 * A279747 A279748 A279749
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Dec 18 2016
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STATUS
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approved
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