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 A054794 #7 Jul 02 2025 16:01:59
%S A054794 5,7,11,13,17,23,25,35,37,47,55,61,77,95,103,115,133,137,161,167,187,
%T A054794 205,215,245,247,277,293,311,343,347,385,397,425,455,467,511,517,557,
%U A054794 583,605,653,655,707,727,761,805,817,875,887,935,973,997,1061,1063
%N A054794 Numbers of form 5+n^2+n or 5+2*n^2.
%t A054794 Flatten[Table[{n^2+n+5,2n^2+5},{n,0,40}]]//Union (* _Harvey P. Dale_, Jun 26 2025 *)
%Y A054794 Cf. A052293, A054795, A054796.
%K A054794 nonn
%O A054794 1,1
%A A054794 Stuart M. Ellerstein (ellerstein(AT)aol.com), Apr 27 2000
%E A054794 More terms from _James Sellers_, Apr 28 2000