230656domain: NAppears in sequencesExpansion of ((1-x)/(1-2*x))^4.at n=12A062109Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+119)^2 = y^2.at n=41A129837Number of 2 X 2 square tiles in a discrete 4-dimensional hypercube of side length n.at n=16A387286