Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Yogesh More, Robin Chapman. The Sum of Catalan Numbers, Modulo 3: 11165. The American Mathematical Monthly, 114(5):454-455, 2007. [doi]
Abstract is missing.