49272domain: NAppears in sequencesCoordination sequence for net formed by holes in D_4 lattice.at n=16A010079Numbers k such that k and k^2 use only the digits 2, 4, 7, 8 and 9.at n=22A137107Number of nondecreasing strings of numbers x(i=1..7) in -n..n with sum x(i)^3 equal to 0.at n=36A188281