# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a009417 Showing 1-1 of 1 %I A009417 #14 Jun 23 2015 21:41:06 %S A009417 0,1,1,2,-4,-1,-69,321,-1744,17289,-151169,1476925,-16575340, %T A009417 199103189,-2588516917,36353994873,-546329845632,8754613833201, %U A009417 -149061793849185,2686816882818229,-51112881539898028,1023425692313274509 %N A009417 Expansion of log(1+x)*exp(sin(x)). %F A009417 a(n) ~ (n-1)! * (-1)^(n+1) * exp(-sin(1)). - _Vaclav Kotesovec_, Jan 23 2015 %t A009417 Log[ 1+x ]*Exp[ Sin[ x ] ] %t A009417 CoefficientList[Series[E^Sin[x]*Log[1 + x], {x, 0, 20}], x] * Range[0, 20]! (* _Vaclav Kotesovec_, Jan 23 2015 *) %K A009417 sign,easy %O A009417 0,4 %A A009417 _R. H. Hardin_ %E A009417 Extended with signs by _Olivier GĂ©rard_, Mar 15 1997 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE