%I A153792
%S A153792 0,12,60,144,264,420,612,840,1104,1404,1740,2112,2520,2964,3444,3960,
%T A153792 4512,5100,5724,6384,7080,7812,8580,9384,10224,11100,12012,12960,13944,
%U A153792 14964,16020,17112,18240,19404,20604,21840,23112,24420
%N A153792 12 times pentagonal numbers: 6n(3n-1).
%F A153792 a(n) = 18n^2 - 6n = A000326(n)*12 = A049450(n)*6 = A062741(n)*4 = A033579(n)*3 
               = A152743(n)*2.
%F A153792 a(n)=36*n+a(n-1)-60 (with a(1)=0) [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), 
               Nov 15 2009]
%e A153792 For n=2, a(2)=36*2+0-60=12; n=3, a(3)=36*3+12-60=60; n=4, a(4)=36*4+60-60=144 
               [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 15 2009]
%Y A153792 Cf. A000326, A049450, A062741, A033579, A152743, A153449, A153793.
%Y A153792 Sequence in context: A099829 A099830 A158443 this_sequence A000141 A008530 
               A033486
%Y A153792 Adjacent sequences: A153789 A153790 A153791 this_sequence A153793 A153794 
               A153795
%K A153792 easy,nonn,new
%O A153792 0,2
%A A153792 Omar E. Pol (info(AT)polprimos.com), Jan 01 2009