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A261760
Number of (n+1)X(7+1) 0..1 arrays with each row and column prime, read as a binary number with top and left being the most significant bits.
0
0, 885, 380, 174125, 229036, 25084172, 78901198
OFFSET
1,2
COMMENTS
Column 7 of A261761.
EXAMPLE
Some solutions for n=4
..0..0..1..0..0..1..0..1....0..0..1..0..0..1..0..1....0..1..0..0..1..0..0..1
..0..1..1..0..1..1..0..1....0..1..0..0..0..0..1..1....0..0..0..1..0..0..0..1
..1..0..1..0..0..1..1..1....1..0..0..0..1..0..0..1....0..1..0..1..0..0..1..1
..0..1..0..1..1..0..0..1....0..1..0..1..0..0..1..1....1..1..1..0..1..1..1..1
..1..1..1..0..1..1..1..1....1..1..1..0..1..1..1..1....1..1..0..1..1..1..1..1
CROSSREFS
Cf. A261761.
Sequence in context: A282156 A318200 A295443 * A031794 A020393 A103811
KEYWORD
nonn
AUTHOR
R. H. Hardin, Aug 31 2015
STATUS
approved