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A239029 Number of nX7 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of elements above it, modulo 3 1
1, 8, 29, 306, 1495, 18362, 107611, 1435014, 9453266, 131139508, 930867565, 13097850256, 97472804219, 1373719026116, 10536457574723, 147977950815572, 1157525035823201, 16176954064274638, 128205153484308223 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A239030

LINKS

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

EXAMPLE

Some solutions for n=5

..2..0..0..0..0..0..0....2..0..0..0..0..0..0....2..0..0..0..0..0..0

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

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

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

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

CROSSREFS

Sequence in context: A110527 A189946 A239855 * A071931 A074670 A092277

Adjacent sequences:  A239026 A239027 A239028 * A239030 A239031 A239032

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 09 2014

STATUS

approved

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Last modified October 22 23:18 EDT 2018. Contains 316518 sequences. (Running on oeis4.)