%I A007044 M4370
%S A007044 0,0,1,7,20,48,100,194,352,615,1034,1693,2705,4239,6522,9889,14786,
%T A007044 21844,31913,46165,66162,94035,132600,185637,258128,356674,489906,669173
%N A007044 Diagonal of partition triangle A047812.
%D A007044 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A007044 R. K. Guy, Parker's permutation problem involves the Catalan numbers, 
               Amer. Math. Monthly 100 (1993), 287-289.
%Y A007044 Sequence in context: A011934 A159222 A100206 this_sequence A047862 A048755 
               A055267
%Y A007044 Adjacent sequences: A007041 A007042 A007043 this_sequence A007045 A007046 
               A007047
%K A007044 nonn
%O A007044 1,4
%A A007044 N. J. A. Sloane (njas(AT)research.att.com), R. K. Guy