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A252949 Number of (n+2)X(5+2) 0..2 arrays with every consecutive three elements in every row, column and nw-se diagonal having exactly two distinct values, and new values 0 upwards introduced in row major order 1
48024, 262494, 1784781, 13646115, 110574774, 919418760, 7763464440, 66003601788, 563165929260, 4814005980501, 41185929329001, 352531934350965, 3018217684914378, 25843545938825991, 221299439996922372 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A252952

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..58

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A236716 A234297 A043615 * A203547 A156117 A254771

Adjacent sequences:  A252946 A252947 A252948 * A252950 A252951 A252952

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 25 2014

STATUS

approved

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Last modified May 16 07:48 EDT 2022. Contains 353693 sequences. (Running on oeis4.)