A112515 Say what you see in previous term, same as A063850 but starting with 5.

5, 15, 1115, 3115, 132115, 31131215, 23411215, 2213143115, 2241231415, 3224311315, 3322143115, 3322311415, 3322311415, 3322311415, 3322311415, 3322311415, 3322311415

Offset: 1

Author

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

Keywords

• base
• easy
• nonn

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_