%I A009419
%S A009419 0,1,1,2,8,29,141,846,4472,39969,218881,2810290,14610320,280561709,
%T A009419 1153474973,38655408078,73062816912,7216310776161,11521981477983,
%U A009419 1796944146688834,11006978325918280,585629030872958429
%V A009419 0,1,1,2,8,29,141,846,4472,39969,218881,2810290,14610320,280561709,
%W A009419 1153474973,38655408078,73062816912,7216310776161,-11521981477983,
%X A009419 1796944146688834,-11006978325918280,585629030872958429
%N A009419 Expansion of ln(1+x).exp(tan(x)).
%t A009419 Log[ 1+x ]*Exp[ Tan[ x ] ]
%Y A009419 Sequence in context: A150756 A150757 A150758 this_sequence A000162 A052437 
               A131318
%Y A009419 Adjacent sequences: A009416 A009417 A009418 this_sequence A009420 A009421 
               A009422
%K A009419 sign,easy
%O A009419 0,4
%A A009419 R. H. Hardin (rhhardin(AT)att.net)
%E A009419 Extended with signs Mar 15 1997 by Olivier Gerard.