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 A167287 #8 Jun 02 2025 02:10:16 %S A167287 1,2,1,3,2,1,4,3,2,5,1,4,3,6,2,5,1,4,7,3,6,2,5,1,8,4,7,3,6,2,9,5,1,8, %T A167287 4,7,3,10,6,2,9,5,1,8,4,11,7,3,10,6,2,9,5,12,1,8,4,11,7,3,10,6,13,2,9, %U A167287 5,12,1,8,4,11,7,14,3,10,6,13,2,9,5,12,1,8,15,4,11,7,14,3,10,6,13,2,9,16 %N A167287 Signature sequence of Pisot number 1.3802775690976206... (A086106). %H A167287 <a href="/index/Si#signature_sequences">Index entries for sequences related to signature sequences</a> %t A167287 m = x /. Solve[x^4 - x^3 - 1 == 0, x][[4]] %t A167287 Take[Transpose[Sort[Flatten[Table[{i + j*m, i}, {i, 25}, {j, 17}], 1], #1[[1]] < #2[[1]] &]][[2]], 95] %Y A167287 Cf. A007337, A084531 %K A167287 nonn %O A167287 1,2 %A A167287 _Roger L. Bagula_, Nov 01 2009