60522

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 82.at n=5A031760
• Numbers with exactly 5 distinct prime factors each of which is a palindrome.at n=11A046403
• Numbers k such that 2*6^k - 1 is prime.at n=43A057472
• a(n) = 36*n^2 + 6.at n=40A158479
• Number of (w,x,y,z) with all terms in {1,...,n} and w<|x-y|+|y-z|.at n=18A212568
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 507", based on the 5-celled von Neumann neighborhood.at n=41A272587
• Expansion of e.g.f. exp(Sum_{k>=1} phi(k)*x^k/k!), where phi() is the Euler totient function (A000010).at n=9A300011