%I A020823
%S A020823 1,2,3,0,9,1,4,9,0,9,7,9,3,3,2,7,3,2,7,3,4,2,4,0,6,6,0,1,2,5,2,4,3,
%T A020823 0,3,5,5,8,3,3,9,7,0,3,1,6,1,7,0,5,0,1,9,4,3,5,8,3,5,7,2,0,5,9,7,7,
%U A020823 7,7,1,4,6,6,7,0,9,7,0,7,1,6,2,0,4,5,4,4,1,7,8,1,8,6,2,8,4,7,5,2,8
%N A020823 Decimal expansion of 1/sqrt(66).
%Y A020823 Sequence in context: A059034 A120473 A019911 this_sequence A021437 A074760 
               A137914
%Y A020823 Adjacent sequences: A020820 A020821 A020822 this_sequence A020824 A020825 
               A020826
%K A020823 nonn,cons
%O A020823 0,2
%A A020823 N. J. A. Sloane (njas(AT)research.att.com).