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A301448
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Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
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1
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32, 1490, 34976, 877044, 22207589, 564002959, 14319674594, 363595763125, 9231743942243, 234399915906671, 5951543846998622, 151113108480960499, 3836847205649231379, 97419726227858989197, 2473542056644931255534
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OFFSET
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1,1
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COMMENTS
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Column 6 of A301450.
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..210
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EXAMPLE
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Some solutions for n=5
..0..0..0..0..1..0. .0..0..0..0..1..1. .0..0..0..0..0..0. .0..0..0..0..1..0
..0..1..1..0..1..0. .0..1..1..0..0..0. .0..1..1..1..1..1. .0..1..1..1..0..1
..0..0..1..0..1..1. .0..0..1..1..1..0. .0..0..0..0..0..1. .0..0..1..0..1..0
..0..1..1..0..0..0. .0..1..0..0..1..0. .0..1..0..1..0..1. .0..1..0..0..0..1
..0..0..1..1..1..0. .0..0..1..0..0..0. .0..0..1..0..0..0. .0..0..1..1..1..1
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CROSSREFS
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Cf. A301450.
Sequence in context: A300470 A326103 A300809 * A220577 A200258 A122123
Adjacent sequences: A301445 A301446 A301447 * A301449 A301450 A301451
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Mar 21 2018
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STATUS
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approved
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