8 minutes (19:20) Good question Edna.!!...:-) I had the same question many months ago, when I was entertained by the 15-theorem and one Bhargava's paper.
I have not skipped the subject forever... just interested now about geometry. You can be sure I would be very interested to know a polynominal time algorithm giving all (x,y,z) integers representing n in the Ramanujan's form n = x^2 + y^2 + 10 z^2 .... :-) Dominique. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.