%I A022939
%S A022939 1,2,4,7,10,15,19,26,31,39,45,55,62,73,82,94,104,117,128,142,155,
%T A022939 170,184,200,216,233,250,268,286,305,324,345,365,387,408,431,454,
%U A022939 478,502,527,552,578,604,631,658,687,715,745,774,805,835,868,899
%N A022939 Unique increasing sequence satisfying a(n) = a(n-2) + c(n-2); where c( 
               ) is complement of a( ).
%Y A022939 Sequence in context: A056750 A095116 A027384 this_sequence A036702 A007983 
               A049640
%Y A022939 Adjacent sequences: A022936 A022937 A022938 this_sequence A022940 A022941 
               A022942
%K A022939 nonn
%O A022939 1,2
%A A022939 Clark Kimberling (ck6(AT)evansville.edu)