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A259626 List of numbers L and L + 1, where L = A000032, the Lucas numbers, sorted into increasing order and duplicates removed. 3
1, 2, 3, 4, 5, 7, 8, 11, 12, 18, 19, 29, 30, 47, 48, 76, 77, 123, 124, 199, 200, 322, 323, 521, 522, 843, 844, 1364, 1365, 2207, 2208, 3571, 3572, 5778, 5779, 9349, 9350, 15127, 15128, 24476, 24477, 39603, 39604, 64079, 64080, 103682, 103683, 167761, 167762 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..2000

FORMULA

G.f.: -((-1 - 2 x - x^2 + x^4 + x^5 + x^6 + x^7 + x^8)/((-1 + x) (1 + x) (-1 + x^2 + x^4)))

MATHEMATICA

Union[#, # + 1] &[LucasL[Range[50]]]

CROSSREFS

Cf. A000032, A258085, A259623, A259624, A259625, A259627.

Sequence in context: A180121 A331418 A062890 * A058586 A090467 A177202

Adjacent sequences:  A259623 A259624 A259625 * A259627 A259628 A259629

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling and Peter J. C. Moses, Jul 01 2015

STATUS

approved

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Last modified March 7 10:30 EST 2021. Contains 341869 sequences. (Running on oeis4.)