147468

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 64.at n=11A031742
• a(n) = 144*n^2 + 12.at n=32A158546
• Unique integers appearing in A066135, in order of appearance.at n=10A218860
• Number of (n+1)X(n+1) 0..1 arrays with every 2X2 subblock diagonal minus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=13A253428
• a(1)=2, a(n+1)=a(n)+p, where p is the largest prime <a(n) if a(n) is odd or the smallest prime >a(n) if a(n) is even.at n=16A277263
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 517", based on the 5-celled von Neumann neighborhood.at n=17A282825