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A234111 Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 12 1
6964, 29278, 133592, 738628, 4093912, 24612244, 150134376, 965407560, 6359501076, 43513496776, 304902294172, 2193242686896, 16068304354128, 119726533332264, 903132866182872, 6883436310238248, 52868642023604156 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A234114

LINKS

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

EXAMPLE

Some solutions for n=3

..3..0..3..3..0..3....1..0..1..4..1..4....3..0..4..3..3..0....0..4..0..0..3..0

..0..3..4..0..3..0....4..1..4..1..4..1....4..3..3..0..4..3....0..0..0..4..3..0

..0..3..0..0..3..0....1..4..1..4..1..0....3..0..4..3..3..0....3..3..3..3..0..3

..0..3..0..4..3..0....1..4..1..0..1..4....0..3..3..0..4..3....0..4..0..0..3..4

CROSSREFS

Sequence in context: A237468 A028542 A263287 * A184228 A050225 A305718

Adjacent sequences:  A234108 A234109 A234110 * A234112 A234113 A234114

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 19 2013

STATUS

approved

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Last modified October 19 11:49 EDT 2021. Contains 348088 sequences. (Running on oeis4.)