Journal of Integer Sequences, 13 No. 1 (2010)

Brown, Alexander; Dannenberg, Eleanor; Fox, Jennifer; Hanna, Joshua; Keck, Katherine; Moore, Alexander; Robbins, Zachary; Samples, Brandon; Stankewicz, James
J. Integer Seq. 13(1), Article ID 10.1.4, 6 p., electronic only (2010)