%I A055824
%S A055824 1,2,9,43,217,1131,6017,32467,177009,972691,5378425,29889531,166795977,
%T A055824 934039419,5246059761,29540072355,166708076001,942651407907,
%U A055824 5339465635049,30291114653131,172081678284729,978807205953931
%N A055824 T(2n,n), array T as in A055818.
%Y A055824 Sequence in context: A002310 A055728 A006795 this_sequence A020113 A163650 
               A013981
%Y A055824 Adjacent sequences: A055821 A055822 A055823 this_sequence A055825 A055826 
               A055827
%K A055824 nonn
%O A055824 0,2
%A A055824 Clark Kimberling (ck6(AT)evansville.edu), May 28 2000