291312domain: NAppears in sequencesTheta series of A*_16 lattice.at n=47A023928Sum of the entries in the ninth blocks of all set partitions of [n].at n=3A285371Number of fixed polyiamonds of area n without holes.at n=13A341630Number of 2 X 2 square tiles in a discrete 4-dimensional hypercube of side length n.at n=17A387286