75763

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 67 ones.at n=4A031835
• a(n) = 14*a(n-1) - 47*a(n-2) for n > 1; a(0) = 1, a(1) = 11.at n=5A163413
• Nonprime squarefree numbers whose prime indices all have the same Omega (A001222) and the same sum of prime indices (A056239).at n=35A327908
• G.f. A(x) satisfies: 1 = Sum_{n>=0} x^n * (1 + x^n*A(x))^n / (1 + x^(n+1)*A(x))^(n+1).at n=15A354124