2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/171754We describe the Polyak-Viro arrow diagram formulas for the coefficients of the Conway polynomial. As a consequence, we obtain the Conway polynomial as a state sum over some subsets of the crossings of the knot diagram. It turns out to be a simplification of a special case of Jaeger's state model for the HOMFLY polynomial.9 pages, many figuresGeometric TopologyCombinatorics57M25, 57M27text