%I A034770
%S A034770 1,2,4,11,30,108,406,1764,8284,42324,231950,1357264,8427194,55289280,
%T A034770 381798704,2765918869,20960284294,165729748096,1364153612318,
%U A034770 11665484452558,103448316471556,949739632545452,9013431476894646
%N A034770 Dirichlet convolution of Bell numbers with themselves.
%Y A034770 Sequence in context: A148158 A148159 A102814 this_sequence A002387 A148160 
               A148161
%Y A034770 Adjacent sequences: A034767 A034768 A034769 this_sequence A034771 A034772 
               A034773
%K A034770 nonn
%O A034770 1,2
%A A034770 Erich Friedman (erich.friedman(AT)stetson.edu)