1311552domain: NAppears in sequencesExpansion of e.g.f.: sinh(arctan(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5+328/6!*x^6...at n=10A012401Weight distribution of [100,22,32] code associated with Hoffman-Singleton and Higman-Sims graphs.at n=25A015070