-2023

Appears in sequences

• a(n) = 5^n - n^11.at n=2A024060
• Irregular triangle read by rows: coefficients of Olinde Rodrigues recursive polynomial for inversions of permutations applied to Bonnaci type polynomials: x - 1, x^2 - x - 1, x^3 - x^2 - x - 1, etc.at n=64A133333
• Hankel transform of A174399.at n=15A174400
• a(n)=1-4*n-4*n^2.at n=22A184882
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 65", based on the 5-celled von Neumann neighborhood.at n=23A270086
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 323", based on the 5-celled von Neumann neighborhood.at n=23A271256
• Expansion of Product_{k>=1} (1-x^k/Product_{j=1..k} (1-x^j)).at n=18A350587