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A234110 Number of (n+1)X(4+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
2064, 7742, 31740, 151304, 738628, 3840512, 20547980, 114726620, 659505140, 3907997608, 23683903008, 146366102920, 917675482460, 5819531525020, 37212305290312, 239438472633404, 1547580286368172, 10035656593477640 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A234114

LINKS

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

R. H. Hardin, Empirical recurrence of order 96

FORMULA

Empirical recurrence of order 96 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A203351 A106719 A119722 * A200203 A204314 A204310

Adjacent sequences:  A234107 A234108 A234109 * A234111 A234112 A234113

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 19 2013

STATUS

approved

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Last modified November 27 07:28 EST 2021. Contains 349365 sequences. (Running on oeis4.)