cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A179007 Sum of 3 consecutive composite odd numbers.

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%I A179007 #13 Mar 30 2012 18:52:13
%S A179007 45,61,73,85,95,107,119,133,145,155,163,175,185,197,209,221,233,243,
%T A179007 253,263,271,279,287,299,315,331,343,351,357,363,369,377,387,397,409,
%U A179007 419,429,435,445,455,467,475,485,495,505,515,523,535,545,555,561,571,585,599
%N A179007 Sum of 3 consecutive composite odd numbers.
%e A179007 9+15+21=45, 15+21+25=61, 21+25+27=73,..
%t A179007 t=Select[Range[2, 200], OddQ[#] && ! PrimeQ[#] &]; Plus @@@ Partition[t, 3, 1]
%Y A179007 Cf. A034962, A034965, A082246
%K A179007 nonn
%O A179007 1,1
%A A179007 _Vladimir Joseph Stephan Orlovsky_, Jan 07 2011