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A252512 Number of (n+2)X(6+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 2 5 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 2 5 6 or 7 1
9526, 76113, 252551, 584827, 1629431, 5381168, 17585706, 57799811, 185530073, 599739636, 2051749067, 6783005877, 22492217702, 80205331055, 272388576539, 929003666072, 3454446367983, 12033892581409, 42112653517892 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A252514

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

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

CROSSREFS

Sequence in context: A086083 A202613 A236161 * A161002 A134117 A353088

Adjacent sequences:  A252509 A252510 A252511 * A252513 A252514 A252515

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 18 2014

STATUS

approved

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Last modified May 18 22:37 EDT 2022. Contains 353826 sequences. (Running on oeis4.)