85514

Appears in sequences

• a(n) = (2*n^4 - 6*(-1)^n*n^2 - 2*n^2 + 3*(-1)^n - 3)/96.at n=45A350050
• a(n) is the sigma irregularity of the n-th power of a path graph of length at least 3*n.at n=21A363706