It may be good to limit the randomness of those having easy access to e-mail addresses. —Dan ----- I am making an entry to OEIS for Henry Baker's interesting sequence of numerators to the successively better rational over-estimates of 2*pi. Can I give credit with a reference to the math-fun archives? Are we "public" in that sense? Henry, do I have permission to credit you and give your original post as a reference? -----