%I A063030
%S A063030 0,1,1,2,6,19,63,220,795,2942,11099,42536,165126,647955,2565946,
%T A063030 10241616,41158598,166402323,676338003,2761988994,11327162406,
%U A063030 46631572295,192638451780,798316442580,3317866307145,13825837134096
%N A063030 Reversion of y - y^2 - y^4 + y^5.
%H A063030 <a href="Sindx_Res.html#revert">Index entries for reversions of series</
               a>
%t A063030 CoefficientList[InverseSeries[Series[y - y^2 - y^4 + y^5, {y, 0, 30}], 
               x], x]
%o A063030 (PARI) a(n)=if(n<1,0,polcoeff(serreverse(x-x^2-x^4+x^5+x*O(x^n)),n))
%Y A063030 Sequence in context: A001168 A119255 A071969 this_sequence A148467 A148468 
               A148469
%Y A063030 Adjacent sequences: A063027 A063028 A063029 this_sequence A063031 A063032 
               A063033
%K A063030 nonn,easy
%O A063030 0,4
%A A063030 Olivier Gerard (olivier.gerard(AT)gmail.com), Jul 05 2001.