%I #8 Oct 21 2019 19:28:11
%S 1,1,1,1,1,1,1,1,0,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
%T 1,1,1,1,1,1,2,1,2,1,2,1,1,1,1,1,1,1,1,1,1,1,1,2,1,2,1,2,1,1,1,1,1,1,
%U 1,1,1,1,1,1,2,1,2,1,2,1,1,1,1,0,1,1,1,2,2,2,1,1,1,1,1,1,1,1,2,2,2,1,1,1,1
%N a(n) = number of 'Reverse and Add!' operations that have to be applied to the n-th term of A063049 in order to obtain a term in the trajectory of 196.
%H <a href="/index/Res#RAA">Index entries for sequences related to Reverse and Add!</a>
%e 394 is a term of A063049. One 'Reverse and Add!' operation applied to 394 leads to a term (887) in the trajectory of 196, so the corresponding term of the present sequence is 1.
%t limit = 10^3; x = NestList[ # + IntegerReverse[#] &, 196, limit];
%t y = Select[Range[197, 4942],
%t Intersection[NestList[ # + IntegerReverse[#] &, #, limit],
%t x] != {} &];
%t Table[
%t Length@NestWhileList[# + IntegerReverse[#] &,
%t y[[i]], ! MemberQ[x, #] &] - 1, {i, Length[y]}]
%t (* _Robert Price_, Oct 21 2019 *)
%Y A023108, A033865, A006960, A063049.
%K base,nonn
%O 0,41
%A _Klaus Brockhaus_, Jul 07 2001