A102717 - OEIS

%I #6 Mar 31 2012 13:46:51

%S 5,6,7,8,9,19,28,29,37,38,39,46,47,48,49,56,57,58,59,67,68,69,78,79,89

%N "Lightest" sequence built with one "1", two "2", three "3", ..., nine "9" (and no "0"). The weight of such a sequence is the total sum of its integers [the sequence is finite, by definition and a(n+1) must be > a(n)].

%C The "weight" of the above sequence is = 1095.

%K base,easy,fini,full,nonn

%O 1,1

%A _Eric Angelini_, Feb 06 2005