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A255078 Number of (n+2)X(4+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one 1
8836, 66049, 630436, 4906225, 40081561, 344028304, 2916864064, 24655280400, 210761791744, 1799944224400, 15351836732164, 131057436673024, 1119460448638921, 9558336427895025, 81622036998229849, 697054867439941924 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A255082

LINKS

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

EXAMPLE

Some solutions for n=2

..0..1..1..1..1..1....1..1..0..0..1..0....0..1..1..0..1..1....1..1..1..1..1..1

..1..1..1..1..0..1....1..1..1..1..0..0....1..0..1..1..1..1....0..1..1..1..1..1

..0..1..1..1..1..1....1..1..1..0..1..0....1..1..0..1..1..1....1..1..1..0..1..1

..1..1..1..1..0..0....1..0..0..1..1..1....0..1..0..0..1..1....0..0..1..1..1..0

CROSSREFS

Cf. A255082

Sequence in context: A186582 A147529 A255089 * A031592 A250010 A064296

Adjacent sequences:  A255075 A255076 A255077 * A255079 A255080 A255081

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 14 2015

STATUS

approved

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Last modified October 20 16:07 EDT 2021. Contains 348111 sequences. (Running on oeis4.)