%0 Journal Article %T Congruences via modular forms %A Robert Osburn %A Brundaban Sahu %J Mathematics %D 2009 %I arXiv %X We prove two congruences for the coefficients of power series expansions in t of modular forms where t is a modular function. As a result, we settle two recent conjectures of Chan, Cooper and Sica. Additionally, we provide a table of congruences for numbers which appear in similar power series expansions and in the study of integral solutions of Apery-like differential equations. %U http://arxiv.org/abs/0912.0173v2