-705

Appears in sequences

• Expansion of (1-x)/(1-x-x^2+2*x^3).at n=30A078011
• The q expansion of Lambda^5, a Hauptmodul for Gamma_1(5).at n=16A078905
• Difference between n and the sum of the factorials of its digits.at n=15A108911
• First differences of A175628.at n=60A175717
• Values of n such that L(3) and N(3) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=21A226923
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 107", based on the 5-celled von Neumann neighborhood.at n=15A270167
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 113", based on the 5-celled von Neumann neighborhood.at n=15A270180
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 133", based on the 5-celled von Neumann neighborhood.at n=15A270235
• Expansion of e.g.f. 2/(1 + sqrt(1 + 4*x*exp(x))).at n=5A295239
• a(n) = Sum_{k=0..floor(n/8)} (-1)^k * binomial(n-4*k,4*k).at n=17A348309