Hello SeqFan and math-fun, a somehow self-describing sequence here, with a question: http://www.cetteadressecomportecinquantesignes.com/PrimePos.htm Best, Éric A. _______________________________________________ math-fun mailing list math-fun at mailman.xmission.com http://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun