! Copyright (c) 2008 Aaron Schaefer.
-! See http://factorcode.org/license.txt for BSD license.
+! See https://factorcode.org/license.txt for BSD license.
USING: kernel math math.primes project-euler.common sequences ;
IN: project-euler.027
-! http://projecteuler.net/index.php?section=problems&id=27
+! https://projecteuler.net/index.php?section=problems&id=27
! DESCRIPTION
! -----------