41880

Appears in sequences

• a(n) = 1728*n - 1320.at n=24A157263
• Number of (w,x,y) with all terms in {0,...,n} and 2*|w-x| > max(w,x,y) - min(w,x,y).at n=39A213045
• A256056(n)/2.at n=36A256055
• Number of 5-cycles in the n-triangular honeycomb obtuse knight graph.at n=37A290391
• a(n) = (3 + 2*n - 3*n^2 + 4*n^3 - 3*((-1 + n) mod 2))/6.at n=39A304487