62246

Appears in sequences

• a(n) = Sum_{k=1..n} (-1)^(k+1) * floor(n/(2*k-1))^3.at n=39A350163
• a(n) is the number of signed permutations W of V = (1, 2, ..., n) such that the dot product V*W = 0.at n=7A358629
• Number of subsets of {1..n} without all equal lengths of maximal runs of consecutive elements increasing by 1.at n=16A385214