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A167288 Signature sequence of Salem number 1.1762808182599176... 1

%I #3 Oct 31 2013 12:23:02

%S 1,2,1,3,2,1,4,3,2,1,5,4,3,2,1,6,5,4,3,2,1,7,6,5,4,3,2,8,1,7,6,5,4,3,

%T 9,2,8,1,7,6,5,4,10,3,9,2,8,1,7,6,5,11,4,10,3,9,2,8,1,7,6,12,5,11,4,

%U 10,3,9,2,8,1,7,13,6,12,5,11,4,10,3,9,2,8,1,14,7,13,6,12,5,11,4,10,3,9

%N Signature sequence of Salem number 1.1762808182599176...

%t Mathematica code based on that for A007337 by _Robert G. Wilson v_.:

%t m = x /. Solve[x^( 10) + x^9 - x^7 - x^6 - x^5 - x^4 - x^3 + x + 1 == 0, x][[2]]

%t Take[Transpose[Sort[Flatten[Table[{i + j*m, i}, {i, 25}, {j, 17}], 1], #1[[1]] < #2[[1]] &]][[2]], 95]

%Y Cf. A007337, A084531

%K nonn

%O 1,2

%A _Roger L. Bagula_, Nov 01 2009

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)