A167288 Signature sequence of Salem number 1.1762808182599176...

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, 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, 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

Offset

1,2

Links

Table of n, a(n) for n=1..95.

Mathematica

Mathematica code based on that for A007337 by Robert G. Wilson v.:
m = x /. Solve[x^( 10) + x^9 - x^7 - x^6 - x^5 - x^4 - x^3 + x + 1 == 0, x][[2]]
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: A004736 A200370 A200443 * A167289 A200329 A023122

Adjacent sequences: A167285 A167286 A167287 * A167289 A167290 A167291

Keyword

nonn

Author

Roger L. Bagula, Nov 01 2009

Status

approved