76152

Appears in sequences

• a(n) = 529*n^2 - 2*n.at n=11A158364
• G.f.: 1 + 1*x/(1 + 2*x^2/(1 + 3*x^3/(1 + 4*x^4/(1 + 5*x^5/(1 + ...))))).at n=26A343468
• Numbers k such that k, k+1 and k+2 have exactly 4 distinct prime factors.at n=17A364309