This is a semi-generic approach to generating sequences of numbers in Perl using an interator, and for some sequences by "ith" or predicate too.
Math-NumSeq is
free software (free
as in freedom), published under the terms of the
GNU General Public
License (v3 or higher).
Download version 60 here, either the full source here or from CPAN, or a Debian package here or from my repo.
Math-NumSeq-60.tar.gz(763k, and sig)
libmath-numseq-perl_60-0.1_all.deb(605k, and sig)
And some separate "alphabetical" related sequences, using the "Lingua" modules. (From CPAN, or here.)
Math-NumSeq-Alpha-2.tar.gz(48k, and sig)
libmath-numseq-alpha-perl_2-1_all.deb(19k, and sig)
The sig files are Gnu PG ascii armoured
signatures generated from my key. There's a
SIGNATURE file inside the .tar.gz for
cpansign
too. Older sources can be found
at
backpan.
This page Copyright 2011, 2012, 2013 Kevin Ryde, except for the GPLv3 logo which is Copyright Free Software Foundation and used here in accordance with its terms.