Checking if your kit is complete...
Looks good
Writing Makefile for Math::TriangularNumbers
cp lib/Math/TriangularNumbers.pm blib/lib/Math/TriangularNumbers.pm
Manifying blib/man3/Math::TriangularNumbers.3
PERL_DL_NONLAZY=1 /home/cpanrun/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi -I/home/cpanrun/build/5.6.1/lib/5.6.1 -e 'use Test::Harness qw(&runtests $verbose); $verbose=0; runtests @ARGV;' t/*.t
t/Math-TriangularNumbers.ok
t/T.................ok
t/Ti................ok
t/example...........1, 3, 6, 10
1, 2, 3, 4
yes
ok
t/is_T..............ok
All tests successful.
Files=5, Tests=82,  2 wallclock secs ( 1.57 cusr +  0.07 csys =  1.64 CPU)
Installing /home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/Math/TriangularNumbers.pm
Installing /home/cpanrun/build/5.6.1/man/man3/Math::TriangularNumbers.3
Appending installation info to /home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi/perllocal.pod