284148domain: NAppears in sequencesTriangle, read by rows, equal to the matrix cube of triangle A113389.at n=16A113394a(n) = prime(prime(prime(prime(A028815(n) - 1) - 1) - 1) - 1) - 1.at n=22A141132Number of binary strings of length n with equal numbers of 00101 and 10100 substrings.at n=19A164248