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A191918 Ordered sequence of nonnegative differences 2*f-g, where f and g are Lucas numbers (A000032 beginning at 1). 3
0, 1, 2, 3, 4, 5, 7, 10, 11, 13, 15, 18, 19, 21, 25, 29, 32, 33, 35, 40, 47, 51, 54, 55, 57, 65, 76, 83, 87, 90, 91, 93, 105, 123, 134, 141, 145, 148, 149, 151, 170, 199, 217, 228, 235, 239, 242, 243, 245, 275, 322, 351, 369, 380, 387, 391, 394, 395, 397 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..59.

MATHEMATICA

(See A191916.)

nn=60; Join[{0}, Take[Union[Select[2#[[1]]-#[[2]]&/@Tuples[LucasL[ Range[ nn]], 2], #>=0&]], nn]] (* Harvey P. Dale, Jan 06 2013 *)

CROSSREFS

Sequence in context: A133431 A305705 A123091 * A191925 A160512 A144430

Adjacent sequences:  A191915 A191916 A191917 * A191919 A191920 A191921

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jun 19 2011

STATUS

approved

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Last modified May 19 13:24 EDT 2022. Contains 353833 sequences. (Running on oeis4.)