65501

Appears in sequences

• Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 19.at n=34A051984
• Expansion of (1 - x)/(1 - 2*x - x^3).at n=15A052980
• Number of one-sided n-step prudent walks, avoiding single west step only, i.e., two or more consecutive west steps are permitted.at n=14A190512
• If n <= 5 then a(n) = 1, if 6 <= n <= 8 then 2, if n = 9 or 10 then 3, if n = 11, 12 or 13 then n-7; otherwise a(n) = 2*a(n - 4) + a(n - 12).at n=59A239905
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 613", based on the 5-celled von Neumann neighborhood.at n=15A283294
• Number of minimal edge cuts in the n-cycle complement and (n+1)-wheel complement graphs.at n=14A378923