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A253730 Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally and vertically 1
1051870, 172901292, 37974926408, 8663276276434, 1912144574026028, 440533679097542155, 98462225092730752800, 22746082818241945125251, 5097086484432292252558188, 1177131995758338767197585571 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A253731

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..20

EXAMPLE

Some solutions for n=1

..0..0..0..1..0..1..2....0..1..0..0..2..0..2....0..0..0..0..2..1..1

..0..0..1..0..2..0..2....2..2..1..2..0..2..2....1..1..0..1..1..2..1

CROSSREFS

Sequence in context: A203668 A253312 A253660 * A043679 A162893 A234089

Adjacent sequences:  A253727 A253728 A253729 * A253731 A253732 A253733

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 10 2015

STATUS

approved

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Last modified October 25 19:28 EDT 2020. Contains 338012 sequences. (Running on oeis4.)