%I A001513
%S A001513 5,77,221,437,725,1085,1517,2021,2597,3245,3965,4757,5621,
%T A001513 6557,7565,8645,9797,11021,12317,13685,15125,16637,18221,
%U A001513 19877,21605,23405,25277,27221,29237,31325,33485,35717
%N A001513 (6n+1)(6n+5).
%Y A001513 Sequence in context: A088756 A076215 A059856 this_sequence A028556 A039753 
               A009485
%Y A001513 Adjacent sequences: A001510 A001511 A001512 this_sequence A001514 A001515 
               A001516
%K A001513 nonn
%O A001513 0,1
%A A001513 N. J. A. Sloane (njas(AT)research.att.com).