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 A328982 #10 Nov 06 2019 15:54:33 %S A328982 2,3,7,9,12,13,17,18,22,23,27,29,32,33,37,39,42,43,47,49,52,53,57,58, %T A328982 62,63,67,69,72,73,77,78,82,83,87,89,92,93,97,98,102,103,107,109,112, %U A328982 113,117,119,122,123,127,129,132,133,137,138,142,143,147,149 %N A328982 Sorted list of the numbers of the form 5m+2 (m>=0) together with numbers of the form 5m-2+eps (m>=1), where eps = 1 if the binary expansion of m ends in an odd number of 0's and is otherwise 0. %C A328982 Conjecture: these are the numbers k such that -k is a term of A328196. %Y A328982 Cf. A328190, A328196, A328983. %K A328982 nonn %O A328982 1,1 %A A328982 _N. J. A. Sloane_, Nov 06 2019