45275

Appears in sequences

• a(n) = Sum_t t*F(n,t), where F(n,t) (see A095133) is the number of forests with n (unlabeled) nodes and exactly t trees.at n=14A005196
• Numerators of average numbers of trees in a forest on n nodes.at n=14A095131
• Magic sums of 3 X 3 semimagic squares composed of odd squares.at n=21A269297
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 78", based on the 5-celled von Neumann neighborhood.at n=16A278789
• p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S - S^2 - S^3 - S^4 + S^5.at n=10A291020