%I A045950
%S A045950 0,10,59,177,394,740,1245,1939,2852,4014,5455,7205,9294,11752,14609,
%T A045950 17895,21640,25874,30627,35929,41810,48300,55429,63227,71724,80950,
%U A045950 90935,101709,113302,125744,139065,153295,168464,184602,201739,219905
%N A045950 Triangles in Star of David matchstick arrangement of side n.
%F A045950 n(10n^2 + 9n + 1)/2.
%Y A045950 Sequence in context: A044148 A044529 A129330 this_sequence A061001 A055586 
               A054489
%Y A045950 Adjacent sequences: A045947 A045948 A045949 this_sequence A045951 A045952 
               A045953
%K A045950 nonn
%O A045950 0,2
%A A045950 R. K. Guy