48561

Appears in sequences

• a(n+1) = a(n) converted to base 8 from base 7 (written in base 10).at n=37A023388
• Number of degeneracies on the sets of n ordinary trees with n vertices. These are the values of the Schultz molecular topological index, MTI, in Table 15 of the paper by Elena V. Konstantinova and Maxim V. Vidyuk.at n=9A125069
• Number of n X 2 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,1,1,0 for x=0,1,2,3,4.at n=12A197344
• G.f.: A(x) = Sum_{n>=0} x^n / (1 - x^n - x^(2*n))^n.at n=24A223547
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 429", based on the 5-celled von Neumann neighborhood.at n=40A272113