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A251017 Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements less than the maximum of its antidiagonal elements 1
845838, 431623476, 215399006284, 107601568615993, 53785005221582139, 26881736550623664594, 13434537978036585857431, 6714146262538950082356987, 3355558560304285381058357628, 1677030889133161924597190722127 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A251019
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..0..1..1..1....0..1..2..2..1..2..0....0..0..2..2..1..0..0
..1..1..2..1..2..2..1....0..1..1..1..1..2..2....0..2..2..0..2..1..2
CROSSREFS
Sequence in context: A157078 A160548 A259014 * A216001 A141296 A236978
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 29 2014
STATUS
approved

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Last modified May 20 02:53 EDT 2024. Contains 372703 sequences. (Running on oeis4.)