230277

Appears in sequences

• Triangle of numbers of hybrid rooted trees (divided by Fibonacci numbers).at n=47A011274
• Number of 2 X 2 nonsingular 0..n matrices with rows and columns in increasing order.at n=27A183762
• Augmentation of the Fibonacci triangle A193588. See Comments.at n=52A193589
• 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 870", based on the 5-celled von Neumann neighborhood.at n=17A284305
• O.g.f. satisfies: A(x) = 1/(1 - x - x*( d/dx x^2*A(x)' )).at n=6A338301
• G.f. A(x) satisfies A(x) = ( (1 + x*A(x)^(1/3)) * (1 + x*A(x)^(2/3)) )^3.at n=7A379139