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.

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.

Terms

    a(0) =0a(1) =0a(2) =10a(3) =0a(4) =46a(5) =0a(6) =202a(7) =415a(8) =852a(9) =1739a(10) =3532a(11) =0a(12) =14484a(13) =29256a(14) =58994a(15) =0a(16) =239144a(17) =0a(18) =966551a(19) =1941541a(20) =3898357a(21) =7824445a(22) =15699345a(23) =31490743a(24) =63151055a(25) =126614175a(26) =253804613a(27) =508678162a(28) =1019341796

External references