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A261756
Number of (n+1)X(3+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, 19, 19, 99, 138, 197, 380, 2580, 5892, 10199, 47851, 139642, 450312, 1068661, 2955411, 13601486, 48492065
OFFSET
1,2
COMMENTS
Column 3 of A261761.
EXAMPLE
Some solutions for n=4
..0..0..1..1....0..0..1..0....1..1..0..1....0..0..1..1....0..0..1..1
..1..0..1..1....0..0..1..0....1..1..0..1....0..0..1..1....0..0..1..0
..0..0..1..1....0..1..1..1....1..1..0..1....1..0..1..1....0..0..1..0
..1..1..0..1....1..1..0..1....0..0..1..1....0..1..1..1....1..1..0..1
..1..0..1..1....0..1..1..1....1..1..0..1....1..0..1..1....0..0..1..1
CROSSREFS
Cf. A261761.
Sequence in context: A040343 A022353 A323177 * A070853 A165840 A266804
KEYWORD
nonn
AUTHOR
R. H. Hardin, Aug 31 2015
STATUS
approved