130777domain: NAppears in sequencesNumbers k such that x^k + x^3 + 1 is irreducible over GF(2).at n=47A057461Numbers n such that x^n + x^3 + x^2 + x + 1 is irreducible over GF(2).at n=37A057496Number of paths of length n+2 originating at a non-corner edge of 4 X 4 Boggle board.at n=12A063001