172018

Appears in sequences

• A generalized partition function.at n=34A002598
• Generating function: 1/((1-x)*(1-x^2)^2*(1-x^3)^3*(1-x^4)^4).at n=35A064349
• a(n) = 3*a(n-1) - 2*a(n-2) with a(0)=28 and a(1)=70.at n=12A182465
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 401", based on the 5-celled von Neumann neighborhood.at n=19A281842