88071domain: NAppears in sequencesNumbers m such that 2^m + m is prime.at n=17A052007Composite numbers q such that 2^q + q is prime.at n=11A100556Number of nX6 0..1 arrays with every element equal to 0, 1, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=9A303312