38840

Appears in sequences

• s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (odd natural numbers), t = A001950 (upper Wythoff sequence).at n=43A025114
• Numbers k such that phi(k) + phi(k+1) = k.at n=19A067796
• Number of polyominoes with n cells that have the symmetry group D_8.at n=68A142886
• Sum of the asymmetry degrees of all compositions of n with parts in {1,4}.at n=31A276063
• Row sums of A335436.at n=7A335087
• Number of edges formed in a square by straight line segments when connecting the four corner vertices to the points dividing the sides into n equal parts.at n=33A355948