A112513 Same as A063850, Say what you see in previous term, but starting with 3.

3, 13, 1113, 3113, 2321, 221311, 223113, 222321, 421311, 14123113, 41141223, 24312213, 32142321, 23322114, 32232114, 23322114, 32232114, 23322114, 32232114, 23322114

Offset: 1

Author

Michele Dondi (blazar(AT)lcm.mi.infn.it), Sep 09 2005

Keywords

• base
• easy
• nonn

Comments

Eventually periodic.

Crossrefs

Cf. A005150, A005151, A063850, A112512-A112515.

Programs

Perl

#!/usr/bin/perl -l use strict; use warnings; die "Usage: $0  " unless @ARGV==1; $=shift; { print; my (%cnt, %saw); $cnt{$}++ for /./g; s/./ $saw{$&}++ ? '' : $cnt{$&} . $& /ge; <>, redo; } _END_