A261941 - OEIS

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, 5826, 72186, 3016874, 52973290, 1247810761, 30673550964

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

Column 6 of A261942.

LINKS

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

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 06 2015

STATUS

approved