-677

Appears in sequences

• McKay-Thompson series of class 28C for Monster.at n=41A058608
• G.f.: A(x) = Sum_{n>=0} a(n)/2^A005187(n) * x^n = lim_{n->oo} F(n)^(1/2^n) where F(n) is defined by F(n) = F(n-1)^2 + x^(2^n-1) for n >= 1 with F(0) = 1.at n=6A101190
• Numerators of the triangle of coefficients T(n,k), read by rows, that satisfy: y^x = Sum_{n=0..x} R_n(y)*x^n for all nonnegative integers x, y, where R_n(y) = Sum_{k=0..n} T(n,k)*y^k and T(n,k) = a(n,k)/A107046(n,k).at n=15A107045
• a(n) = A000045(n) - A113405(n).at n=13A140096
• Matrix inverse of A142458.at n=19A171274
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 403", based on the 5-celled von Neumann neighborhood.at n=17A271810
• a(n) = -n^3 + 70*n^2 - 939*n + 2393.at n=5A279538
• Expansion of Product_{k>=1} 1/(1 + x^k)^(k*(2*k-1)).at n=9A295121
• a(n) = A134028(A323782(n)): Primes and negated primes such that the reverse of the balanced ternary representation is a prime.at n=49A323783
• Triangle read by rows: Coefficients of the polynomials P(n, x) * EZ(n, x), where P denote the signed Pascal polynomials and EZ the Eulerian zig-zag polynomials A205497.at n=42A373572