2516992

Appears in sequences

• a(n) = 2*a(n-2) + 4*a(n-3), with initial terms 0, 1, 1.at n=23A134136
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 446", based on the 5-celled von Neumann neighborhood.at n=22A288339
• Expansion of (1 + 4*x - 20*x^2 + 8*x^3 + 33*x^4 - 4*x^5 - 33*x^6)/(1 - 2*x)^4.at n=13A339029