70490domain: NAppears in sequencesExpansion of 1 / Product_{k >= 1} (1-q^k)^2*(1-q^(11k))^2.at n=23A032442Residues of the Lucas - Lehmer primality test for M(17) = 131071.at n=10A129222a(n) = (9*n+4)*(9*n+5).at n=29A177073Oblong numbers which are products of five distinct primes.at n=19A359304