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A252572 Number of (n+2)X(6+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 5 6 or 7 1
5401, 23007, 92725, 395500, 2538669, 11285381, 53055996, 337833222, 1537313257, 7468646942, 48266349656, 221948510836, 1091522283798, 7130961567961, 32949908161991, 162858861392766, 1070100774007537, 4955450639355900 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A252574

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=3

..2..2..3..2..2..3..2..1....0..2..0..0..2..0..0..2....3..2..1..3..1..1..0..1

..2..0..0..2..0..0..2..0....1..2..3..1..1..3..2..2....0..2..0..0..2..0..0..2

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

..1..2..3..2..2..3..2..2....0..2..0..0..2..0..0..2....3..2..2..3..1..2..3..2

..2..0..0..1..0..0..2..0....1..2..3..2..1..3..1..1....0..2..0..0..2..0..0..2

CROSSREFS

Sequence in context: A335939 A328562 A190106 * A035902 A203711 A105654

Adjacent sequences:  A252569 A252570 A252571 * A252573 A252574 A252575

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 18 2014

STATUS

approved

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Last modified November 29 11:36 EST 2020. Contains 338765 sequences. (Running on oeis4.)