174308

Appears in sequences

• Conjectured smallest Sierpiński numbers of the second kind S, base b=2,3,4,5,..., where S*b^n+1 is composite for all n>=1 and gcd(S+1, b-1) = 1.at n=4A123159
• Poincaré series [or Poincare series] P(T_{3,2}; x).at n=19A124615
• Integers m such that for every integer k>0, m*6^k+1 has a divisor in the set { 7, 13, 31, 37, 97 }.at n=0A244549