%I A114902
%S A114902 1,1,1,7,21,81,793,4929,33029,388537,3751311,37585989,523395777,
%T A114902 6814401361,90789460427,1486639926417,24213653736389,403184436319401,
%U A114902 7665459211898263,149067938821523349,2971265450045056871
%N A114902 Number of compositions of {1,..,n} such that no two adjacent parts are 
               of equal size (labeled Carlitz compositions).
%Y A114902 Cf. A000670, A003242, A007837, A032011.
%Y A114902 Sequence in context: A147003 A110683 A092785 this_sequence A164544 A100025 
               A121157
%Y A114902 Adjacent sequences: A114899 A114900 A114901 this_sequence A114903 A114904 
               A114905
%K A114902 nonn
%O A114902 0,4
%A A114902 Christian G. Bower (bowerc(AT)usa.net), Jan 05 2006