47398domain: NAppears in sequencesCube root of A030697.at n=21A030698a(0) = 1; for n > 0, a(n) = 41*n^2 + 2.at n=34A206399Number of (n+2) X (2+2) 0..3 arrays with every 3 X 3 subblock row and column sum nonprime and every diagonal and antidiagonal sum prime.at n=8A251839