%I A022468
%S A022468 0,0,0,0,0,1,1,2,3,4,5,6,8,11,15,22,26,32,44,56,74,100,126,163,220,
%T A022468 284,376,486
%N A022468 Number of 3's in n-th term of A007651.
%Y A022468 Sequence in context: A017899 A003520 A101915 this_sequence A050933 A103302 
               A134677
%Y A022468 Adjacent sequences: A022465 A022466 A022467 this_sequence A022469 A022470 
               A022471
%K A022468 nonn
%O A022468 1,8
%A A022468 Clark Kimberling (ck6(AT)evansville.edu)