28717

Appears in sequences

• a(0)=1, a(1)=1, a(n) = 13*a(n/2) for n=2,4,6,..., a(n) = 12*a((n-1)/2) + a((n+1)/2) for n=3,5,7,....at n=18A116524
• Triangle read by rows: expansion of p(x,n)=If[n == 0, 1, (x + 1)^n + 2^(n)*Sum[Binomial[n-m, m]*x^m*(1 + x^(n - 2*m)), {m, 1, n - 1}]].at n=57A146773
• Number of 5's in the last section of the set of partitions of n.at n=50A206555
• Number of length n+2 0..2 arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=7A251422
• T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=43A251428
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 473", based on the 5-celled von Neumann neighborhood.at n=33A272425
• MM-numbers of labeled multigraphs spanning an initial interval of positive integers.at n=19A320459
• MM-numbers of labeled multi-hypergraphs with no singletons spanning an initial interval of positive integers.at n=41A320464
• Numbers k such that sigma(k) = psi(k) + tau(k) + omega(k)^3.at n=13A392263