A259625 List of numbers L - 1 and L, where L = A000032, the Lucas numbers, sorted into increasing order and duplicates removed.

0, 1, 2, 3, 4, 6, 7, 10, 11, 17, 18, 28, 29, 46, 47, 75, 76, 122, 123, 198, 199, 321, 322, 520, 521, 842, 843, 1363, 1364, 2206, 2207, 3570, 3571, 5777, 5778, 9348, 9349, 15126, 15127, 24475, 24476, 39602, 39603, 64078, 64079, 103681, 103682, 167760, 167761

Offset

1,3

Links

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

Formula

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

Mathematica

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

Crossrefs

Cf. A000032, A258085, A259623, A259624, A259626, A259627.

Sequence in context: A114220 A134519 A101505 * A068713 A218549 A354970

Adjacent sequences: A259622 A259623 A259624 * A259626 A259627 A259628

Keyword

nonn,easy

Author

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

Status

approved