50846domain: NAppears in sequencesNumber of binary strings of length n with no substrings equal to 0000, 0010, or 0111.at n=23A164420Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum nonprime and every diagonal and antidiagonal sum prime.at n=12A251838Column 1 of triangle A370040.at n=14A370151