-196608

Appears in sequences

• a(n) = 4^n - n^6.at n=8A024042
• Expansion of (1-x)/(1+2*x+2*x^2).at n=33A078069
• Matrix log of triangle A111835, which shifts columns left and up under matrix 8th power; these terms are the result of multiplying each element in row n and column k by (n-k)!.at n=33A111838
• List of quadruples: 2*(-4)^n, -3*(-4)^n, 2*(-4^n), 2*(-4)^n, n >= 0.at n=33A134142
• a(n) = b(n+1)-2b(n) where b() is A134812.at n=33A134813
• First differences of A138380. Second differences of A138377.at n=33A138382
• Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = 5/3.at n=35A279676