-2975

Appears in sequences

• Expansion of e.g.f. cos(tanh(x)*exp(x)).at n=8A009092
• sin(tanh(x)+arcsin(x))=2*x-9/3!*x^3+97/5!*x^5-2975/7!*x^7...at n=3A013132
• A symmetrical triangle sequence: T(n, k) = q^k + q^(n-k) - q^n, with q=5.at n=17A176226
• A symmetrical triangle sequence: T(n, k) = q^k + q^(n-k) - q^n, with q=5.at n=18A176226
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 417", based on the 5-celled von Neumann neighborhood.at n=35A272019
• First differences of A067046.at n=32A291681
• Expansion of Product_{k>=1} 1 / (1 + 2^(k-1)*x^k).at n=15A352402
• Expansion of 1/sqrt((1 - x + x^3)^2 + 4*x^4).at n=15A375292