%I A033578
%S A033578 1,6,35,88,165,266,391,540,713,910,1131,1376,1645,1938,
%T A033578 2255,2596,2961,3350,3763,4200,4661,5146,5655,6188,6745,
%U A033578 7326,7931,8560,9213,9890,10591,11316,12065,12838,13635
%N A033578 (3n-1)(4n-1).
%Y A033578 Sequence in context: A145000 A046025 A009583 this_sequence A101077 A094952 
               A024526
%Y A033578 Adjacent sequences: A033575 A033576 A033577 this_sequence A033579 A033580 
               A033581
%K A033578 nonn
%O A033578 0,2
%A A033578 N. J. A. Sloane (njas(AT)research.att.com).