%I A129269
%S A129269 1,9,8,6,9,0,1,1,0,3,4,9,2,4,1,4,0,6,4,7,4,6,3,6,9,1,5,9,5,0,2,0,6,
%T A129269 9,6,8,2,2,1,3,0,8,7,9,4,2,2,4,4,5,3,7,7,3,0,2,1,2,6,3,2,2,2,2,8,5,
%U A129269 4,8,5,6,4,7,8,9,5,9,7,2,3,6,7,5,1,2,9,3,5,3,4,4,6,4,5,4,3,4,1,6,9
%N A129269 Decimal expansion of arcsinh(1/5).
%e A129269 .19869011034924140647463691595020696822130879422445377302126...
%Y A129269 Sequence in context: A132721 A097906 A086053 this_sequence A094145 A002388 
               A011116
%Y A129269 Adjacent sequences: A129266 A129267 A129268 this_sequence A129270 A129271 
               A129272
%K A129269 nonn,cons
%O A129269 0,2
%A A129269 N. J. A. Sloane (njas(AT)research.att.com), Jul 27 2008