155227domain: NAppears in sequencesComposite squarefree numbers n such that p(i)-5 divides n+5, where p(i) are the prime factors of n.at n=28A225705Number of (n+2) X (6+2) 0..1 arrays with no 3 X 3 subblock diagonal sum 0 and no antidiagonal sum 3 and no row sum 0 or 3 and no column sum 0 or 3.at n=23A258964