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A261941 Number of (n+1)X(6+1) 0..1 arrays with each row nonprime and column prime, read as a binary number with top and left being the most significant bits. 0
0, 5826, 72186, 3016874, 52973290, 1247810761, 30673550964 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A261942.

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions for n=3

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

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

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

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

CROSSREFS

Cf. A261942.

Sequence in context: A237477 A131494 A234804 * A264887 A251189 A269185

Adjacent sequences:  A261938 A261939 A261940 * A261942 A261943 A261944

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 06 2015

STATUS

approved

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Last modified May 19 10:36 EDT 2019. Contains 323390 sequences. (Running on oeis4.)