-793

Appears in sequences

• McKay-Thompson series of class 44a for Monster.at n=32A058680
• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 7.at n=34A060026
• a(1) = 1, a(2n) = a(2n-1) + c(n) and a(2n+1) = a(2n) - p(n), where c(n)=A002808(n) and p(n)=A000040(n) are the n-th composite and n-th prime numbers, respectively.at n=61A073891
• Expansion of (1-x)/(1+x-2*x^2-x^3).at n=11A078038
• a(n) = Sum_{i=0..n} (-2)^i*binomial(n,i)*B(i) where B(n) = Bell numbers A000110(n).at n=5A124311
• a(n) = floor(d(n)/18^(n-1)) where d(n) = 0, 1, -8, 352, -5120,.. and d(n) = -8*d(n-1) +288*d(n-2).at n=42A174427
• Numerator in Moebius transform of A001790/A046161.at n=6A180403
• Expansion of (1-3*x+x^3)/(1-2*x-x^2+x^3).at n=10A199853
• Alternating sum of heptagonal numbers.at n=25A266085
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 427", based on the 5-celled von Neumann neighborhood.at n=23A272110