101760domain: NAppears in sequencesNumbers with prime factorization pqrs^7.at n=31A190473Integers n not of form 3m+1 such that for any integer k>0, n*10^k-1 has a divisor in the set { 7, 11, 13, 37 }.at n=22A243974Numbers k such that k = Product (p_j^e_j) = Product (p_j*(e_j + 1)).at n=35A304410