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.
%I A245272 #5 Jul 18 2014 21:43:33
%S A245272 25,49,55,85,91,115,121,133,143,145,169,175,187,203,205,217,235,247,
%T A245272 253,259,265,289,295,299,301,319,323,325,341,343,355,361,385,391,403,
%U A245272 413,415,427,445,451,469,473,475,481,493,505,511,517,529,533,535,551,553
%N A245272 Composite terms in sequence {A245024(n)-3}.
%C A245272 See comment in A245024.
%C A245272 The sequence contains all squares of primes more than 3. Indeed, since for such primes lpf(p^2+2)=3, then p^2+3 is in A245024.
%Y A245272 Cf. A245024, A243937.
%K A245272 nonn
%O A245272 1,1
%A A245272 _Vladimir Shevelev_, Jul 16 2014
%E A245272 More terms from _Peter J. C. Moses_, Jul 16 2014