cp's OEIS Frontend

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.

A167287 Signature sequence of Pisot number 1.3802775690976206... (A086106).

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%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