%I A011248
%S A011248 2,2,10,122,2770,101042,5405530,398721962,38783024290,4809759350882,
%T A011248 740742376475050,138697748786275802,31029068327114173810,
%U A011248 8174145018586247784722
%N A011248 Twice A000364.
%D A011248 G. Almkvist, Many correct digits of Pi, revisited, Amer. Math. Monthly, 
               104 (1997), 351-353.
%Y A011248 Sequence in context: A052647 A032034 A002250 this_sequence A069240 A000371 
               A081088
%Y A011248 Adjacent sequences: A011245 A011246 A011247 this_sequence A011249 A011250 
               A011251
%K A011248 nonn
%O A011248 0,1
%A A011248 N. J. A. Sloane (njas(AT)research.att.com).