%I A047075
%S A047075 0,1,3,4,9,12,13,28,37,40,41,90,118,127,130,131,297,387,415,424,
%T A047075 427,428,1001,1298,1388,1416,1425,1428,1429,3432,4433,4730,4820,
%U A047075 4848,4857,4860,4861,11934,15366,16367,16664,16754,16782,16791
%N A047075 All differences C(j)-C(i), j>i, of Catalan numbers A000108.
%Y A047075 Sequence in context: A054075 A062798 A035256 this_sequence A104479 A067163 
               A010394
%Y A047075 Adjacent sequences: A047072 A047073 A047074 this_sequence A047076 A047077 
               A047078
%K A047075 nonn
%O A047075 0,3
%A A047075 N. J. A. Sloane (njas(AT)research.att.com), Jan 04 2000