%I A019955
%S A019955 1,5,3,9,8,6,4,9,6,3,8,1,4,5,8,2,9,0,4,8,2,6,7,9,6,9,7,2,6,0,2,7,8,
%T A019955 0,1,2,5,7,0,8,3,8,7,0,3,2,1,6,5,4,8,1,6,7,9,7,9,9,1,8,5,5,0,3,0,0,
%U A019955 2,3,3,3,5,6,6,9,4,9,0,8,4,1,2,5,4,0,8,1,5,7,6,6,3,6,7,8,2,9,6,5,5
%N A019955 Decimal expansion of tangent of 57 degrees.
%Y A019955 Sequence in context: A118273 A073891 A086970 this_sequence A075693 A082454 
               A108245
%Y A019955 Adjacent sequences: A019952 A019953 A019954 this_sequence A019956 A019957 
               A019958
%K A019955 nonn,cons
%O A019955 1,2
%A A019955 N. J. A. Sloane (njas(AT)research.att.com).