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A302283
Number of 6 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1
0, 162, 942, 941, 3854, 15862, 72083, 229708, 713848, 2948380, 12041624, 42878033, 150037123, 568430873, 2213341390, 8198208076, 29843299672, 111484320586, 422946390276, 1581927104188, 5856632633328, 21841388005545, 82061911191197
OFFSET
1,2
COMMENTS
Row 6 of A302278.
LINKS
EXAMPLE
Some solutions for n=5:
0 1 0 1 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 1
0 0 1 0 0 1 0 0 0 1 1 0 0 0 1 1 0 1 0 1
1 1 0 1 1 1 0 1 0 1 0 1 0 1 0 1 1 0 0 1
0 0 0 0 0 0 1 1 1 1 0 1 0 1 0 1 0 0 1 1
1 1 0 1 1 1 1 0 1 0 0 0 1 0 1 1 0 1 0 1
1 0 0 0 1 1 0 1 0 1 1 1 0 1 0 1 1 1 0 0
CROSSREFS
Cf. A302278.
Sequence in context: A206210 A378654 A044985 * A186844 A319915 A302731
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2018
STATUS
approved