Number of (2+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.
A261944
Number of (2+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) =2a(2) =61a(3) =147a(4) =1215a(5) =5826a(6) =28021a(7) =110420a(8) =527295a(9) =2326284a(10) =9514894a(11) =38982570a(12) =165423942a(13) =702887228a(14) =2961470604a(15) =11652281882a(16) =46921585497a(17) =193805455945
External references
- oeis: A261944