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A292639 Rank of (3+r)*n when all the numbers (3-r)*j and (3+r)*k, where r = sqrt(5), j>=1, k>=1, are jointly ranked. 2
7, 15, 23, 31, 39, 47, 54, 62, 70, 78, 86, 94, 102, 109, 117, 125, 133, 141, 149, 157, 164, 172, 180, 188, 196, 204, 212, 219, 227, 235, 243, 251, 259, 267, 274, 282, 290, 298, 306, 314, 322, 329, 337, 345, 353, 361, 369, 376, 384, 392, 400, 408, 416, 424 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..1000

MATHEMATICA

z = 120; r = 3 - Sqrt[5]; s = 3 + Sqrt[5];

Table[n + Floor[n*r/s], {n, 1, z}]  (* A292638 *)

Table[n + Floor[n*s/r], {n, 1, z}]  (* A292639 *)

CROSSREFS

Cf. A292638 (complement).

Sequence in context: A206906 A295669 A179890 * A337239 A043449 A136768

Adjacent sequences:  A292636 A292637 A292638 * A292640 A292641 A292642

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Sep 25 2017

STATUS

approved

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Last modified October 23 03:08 EDT 2021. Contains 348211 sequences. (Running on oeis4.)