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 A275158 #32 Mar 07 2020 13:50:20 %S A275158 12737,13241,15873,16377,32250,32754,48627,49131,68140,78749,79253, %T A275158 81885,82389,84517,85021,98262,98766,101398,101902,114639,115143, %U A275158 117775,118279,134152,134656,153665,154169,170042,170546,200164,200668,203300,203804,219677,220181,222813,236054,236558,239190 %N A275158 Numbers n such that A003144(n) = floor(alpha*n) + 1, where alpha = 1.839... is the positive real zero of x^3-x^2-x-1. %C A275158 Also positions of -1's in A275926. - _N. J. A. Sloane_, Mar 16 2019 %H A275158 F. Michel Dekking, Jeffrey Shallit, and N. J. A. Sloane, <a href="https://www.combinatorics.org/ojs/index.php/eljc/article/view/v27i1p52/8039">Queens in exile: non-attacking queens on infinite chess boards</a>, Electronic J. Combin., 27:1 (2020), #P1.52. %H A275158 Jeffrey Shallit, <a href="/A275158/a275158_1.pdf">Tribonacci Facts</a>, Nov 03 2017 %Y A275158 Cf. A003144, A275926, A278352, A278353. %K A275158 nonn %O A275158 1,1 %A A275158 _Jeffrey Shallit_, Nov 19 2016