-2559

Appears in sequences

• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 8.at n=41A060027
• FP2 polynomials related to the generating functions of the left hand columns of the A156920 triangle.at n=20A156925
• n*a(n) provides the Moebius transform of signed central binomial coefficients.at n=18A178749
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 337", based on the 5-celled von Neumann neighborhood.at n=27A271288
• Inverse Euler transform of the number of prime factors (with multiplicity) function A001222.at n=55A320776