Number of (n+1)X(3+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.
A261938
Number of (n+1)X(3+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) =10a(1) =61a(2) =218a(3) =1878a(4) =9350a(5) =57243a(6) =352480a(7) =2438528a(8) =15405064a(9) =102528319a(10) =707008477
External references
- oeis: A261938