TY - JOUR AU - Shattuck, Mark TI - Combinatorial proofs of some formulas for triangular tilings JO - Journal of integer sequences PY - 2014 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JIS_2014__17_5_a5/ LA - en ID - JIS_2014__17_5_a5 ER -