48036

Appears in sequences

• Numbers k such that x^k + x^7 + 1 is irreducible over GF(2).at n=46A057477
• Numbers k>7 such that x^k + x^7 + x^6 + x^5 + x^4 + x^3 + x^2 + x + 1 is irreducible over GF(2).at n=32A057485
• Integers 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=10A243974
• Numbers k such that (349*10^k - 7)/9 is prime.at n=23A284595
• Numbers that are the sum of seven fourth powers in exactly nine ways.at n=30A345831
• a(n) = number of pairs {x,y} with (x,y > 1) such that x^y (= terms of A072103) has bit length <= n.at n=30A365931