ftp://ftp.cirr.com/pub/NetBSD/packages/i386/math/  direct

21 B  2006-03-24sc-6.21nb2.tgz  1800+ mirrors
28 B  2006-03-28py24-Numeric-24.2.tgz  3596+ mirrors
28 B  2005-07-26py23-Numeric-24.2.tgz  1614+ mirrors
36 B  2006-03-28p5-Math-BigInteger-1.0nb2.tgz  3018+ mirrors
27 B  2006-03-29guppi-0.40.3nb17.tgz  406+ mirrors