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Revision History for A261758

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Number of (n+1)X(5+1) 0..1 arrays with each row and column prime, read as a binary number with top and left being the most significant bits.
(history; published version)

#3 by R. H. Hardin at Mon Aug 31 07:17:51 EDT 2015

STATUS

editing

approved

#2 by R. H. Hardin at Mon Aug 31 07:17:47 EDT 2015

NAME

allocated for R. H. Hardin

Number of (n+1)X(5+1) 0..1 arrays with each row and column prime, read as a binary number with top and left being the most significant bits.

DATA

0, 165, 138, 4797, 7014, 82711, 229036, 1430550, 5704715, 29016693

OFFSET

1,2

COMMENTS

Column 5 of A261761.

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Cf. A261761.

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Aug 31 2015

STATUS

approved

editing

#1 by R. H. Hardin at Mon Aug 31 07:12:42 EDT 2015

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved