A261943 Number of (1+1)X(n+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, 10, 0, 46, 0, 202, 415, 852, 1739, 3532, 0, 14484, 29256, 58994, 0, 239144, 0, 966551, 1941541, 3898357, 7824445, 15699345, 31490743, 63151055, 126614175, 253804613, 508678162, 1019341796

Offset

1,3

Comments

Row 1 of A261942.

Links

Table of n, a(n) for n=1..29.

Crossrefs

Cf. A261942.

Sequence in context: A214122 A084033 A340955 * A062255 A285771 A286120

Adjacent sequences: A261940 A261941 A261942 * A261944 A261945 A261946

Keyword

nonn

Author

R. H. Hardin, Sep 06 2015

Status

approved