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A167286 Signature sequence of the smallest Pisot number (A060006). 0
1, 2, 1, 3, 2, 1, 4, 3, 2, 1, 5, 4, 3, 2, 6, 1, 5, 4, 3, 7, 2, 6, 1, 5, 4, 8, 3, 7, 2, 6, 1, 5, 9, 4, 8, 3, 7, 2, 6, 10, 1, 5, 9, 4, 8, 3, 7, 11, 2, 6, 10, 1, 5, 9, 4, 8, 12, 3, 7, 11, 2, 6, 10, 1, 5, 9, 13, 4, 8, 12, 3, 7, 11, 2, 6, 10, 14, 1, 5, 9, 13, 4, 8, 12, 3, 7, 11, 15, 2, 6, 10, 14, 1, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..94.

MATHEMATICA

m = x /. Solve[x^3 - x - 1 == 0, x][[1]]

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

CROSSREFS

Cf. A007337, A084531

Sequence in context: A200329 A023122 A200272 * A249821 A249822 A200082

Adjacent sequences:  A167283 A167284 A167285 * A167287 A167288 A167289

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Nov 01 2009

STATUS

approved

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Last modified February 22 15:26 EST 2020. Contains 332137 sequences. (Running on oeis4.)