Math::NumSeq::OEIS::Catalogue -- available A-numbers
use Math::NumSeq::OEIS::Catalogue; my $anum = Math::NumSeq::OEIS::Catalogue->anum_first; my $anum_next = Math::NumSeq::OEIS::Catalogue->anum_after($anum);
This module is the A-numbers available for Math::NumSeq::OEIS. It includes those available from NumSeq module code, and those available from files.
Math::NumSeq::OEIS
A-numbers are handled as strings like "A000032". Six digits is usual, though rumour has it the plan is for seven digits like "A1000000" when the millionth sequence is reached.
$anum = Math::NumSeq::OEIS::Catalogue->anum_first()
$anum = Math::NumSeq::OEIS::Catalogue->anum_last()
Return the first, or last, A-number available.
$anum = Math::NumSeq::OEIS::Catalogue->anum_before ($anum)
$anum = Math::NumSeq::OEIS::Catalogue->anum_after ($anum)
Return the A-number before, or after, a given $anum. Return undef if there's no more A-numbers in the respective direction.
$anum
undef
http://user42.tuxfamily.org/math-numseq/index.html
Copyright 2010, 2011 Kevin Ryde
Math-NumSeq is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version.
Math-NumSeq is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with Math-NumSeq. If not, see <http://www.gnu.org/licenses/>.
To install Math::NumSeq, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Math::NumSeq
CPAN shell
perl -MCPAN -e shell install Math::NumSeq
For more information on module installation, please visit the detailed CPAN module installation guide.