%I A135903
%S A135903 1,1,3,15,102,860,8548,97094,1234324,17302880,264503376,4371376170,
%T A135903 77567318328,1469440535360,29578625457508,630090773216810,
%U A135903 14155112389880376,334337856517696916,8280411098557369468
%N A135903 Column 0 of triangle A135902; also equals column 2 of triangle A135902 
               (shift right).
%Y A135903 Cf. A135902; A135904, A135905.
%Y A135903 Sequence in context: A074536 A152093 A109777 this_sequence A123184 A079486 
               A001274
%Y A135903 Adjacent sequences: A135900 A135901 A135902 this_sequence A135904 A135905 
               A135906
%K A135903 nonn
%O A135903 0,3
%A A135903 Paul D. Hanna (pauldhanna(AT)juno.com), Dec 18 2007