-1469

Appears in sequences

• Shifts left when Moebius transformation applied twice.at n=53A007551
• G.f. satisfies: A(x) = 1/(1 + x*A(x^6)) and also the continued fraction: 1+x*A(x^7) = [1;1/x,1/x^6,1/x^36,1/x^216,...,1/x^(6^(n-1)),...].at n=46A101916
• Expansion of g.f. (1-x+x^2)/(1+x-x^3).at n=47A104771
• Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = 7/5.at n=32A279779
• Coefficient of x^n in 1/(n+1) * (1 + x - 3*x^2)^(n+1).at n=8A308036
• a(n) = n! * Sum_{k=0..floor(n/4)} (-n/4)^k /(k! * (n-4*k)!).at n=7A362315