-799

Appears in sequences

• Expansion of (1-x)^(-1)/(1+x-x^2-2*x^3).at n=30A077901
• Triangle T that satisfies the matrix products: C*[T^-1]*C = T and T*[C^-1]*T = C, where C is Pascal's triangle.at n=62A118801
• Triangle T(n,k) = (-1)^k * A119258(n,k) read by rows, 0 <= k <= n.at n=58A145661
• a(n) = 1 - n^2*2^n.at n=5A168298
• Difference between sums of largest parts of all partitions of n into odd number of parts and into even number of parts.at n=48A222049
• G.f. satisfies: A(x) = A(x^2 - x^3)/(1-x).at n=28A251659
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 217", based on the 5-celled von Neumann neighborhood.at n=19A270912
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 475", based on the 5-celled von Neumann neighborhood.at n=21A272450
• Expansion of Product_{k>=1} 1/(1 + q(k)*x^k), where q(k) = number of partitions of k into distinct parts (A000009).at n=23A316231
• Expansion of e.g.f. exp(-x) / (1 + x*exp(x)).at n=7A368272
• E.g.f. A(x) satisfies A(x) = exp( x/A(-x*A(x)^2)^2 ).at n=5A384809
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. B(x)^k, where B(x) is the e.g.f. of A384809.at n=26A384811