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 A251018 Number of (n+1)X(7+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements less than the maximum of its antidiagonal elements 1
 5657125, 6895174650, 8124335802103, 9606281958966442, 11361245256068263101, 13434537978036585857431, 15886176013807764828256390, 18785635148748205309781691487, 22214352650941113874305586694336 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A251019 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=1 ..0..0..1..2..1..2..0..2....0..0..1..0..1..2..1..1....0..0..0..1..2..0..2..1 ..0..0..2..1..2..1..0..2....0..0..2..2..2..2..0..1....0..1..1..2..2..2..2..1 CROSSREFS Sequence in context: A258529 A254921 A290162 * A254388 A254395 A253983 Adjacent sequences: A251015 A251016 A251017 * A251019 A251020 A251021 KEYWORD nonn AUTHOR R. H. Hardin, Nov 29 2014 STATUS approved

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Last modified March 4 10:39 EST 2024. Contains 370528 sequences. (Running on oeis4.)