A112512 Say what you see in previous term, same as A063850, but starting with 2.

2, 12, 1112, 3112, 132112, 311322, 232122, 421311, 14123113, 41141223, 24312213, 32142321, 23322114, 32232114, 23322114, 32232114, 23322114, 32232114

Offset: 1

Author

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

Keywords

• base
• easy
• nonn

Comments

Eventually periodic, eventually identical (to a shift of) A063850.

Crossrefs

Cf. A005150, A005151, A063850, A112512-A112516.

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_