Number of (n+1)X(5+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.
A261940
Number of (n+1)X(5+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) =46a(1) =1215a(2) =10906a(3) =351513a(4) =5488030a(5) =115507073a(6) =2499416567
External references
- oeis: A261940