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A292641 Rank of (4+r)*n when all the numbers (4-r)*j and (4+r)*k, where r = sqrt(2), j>=1, k>=1, are jointly ranked. 2
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 34, 37, 40, 43, 46, 49, 52, 55, 58, 61, 64, 68, 71, 74, 77, 80, 83, 86, 89, 92, 95, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129, 133, 136, 139, 142, 145, 148, 151, 154, 157, 160, 163, 167, 170, 173, 176, 179, 182 (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 = 4 - Sqrt[2]; s = 4 + Sqrt[2];

Table[n + Floor[n*r/s], {n, 1, z}]  (* A292640 *)

Table[n + Floor[n*s/r], {n, 1, z}]  (* A292641 *)

CROSSREFS

Cf. A292640 (complement).

Sequence in context: A329926 A194423 A059563 * A085126 A190083 A117124

Adjacent sequences:  A292638 A292639 A292640 * A292642 A292643 A292644

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Sep 26 2017

STATUS

approved

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Last modified September 18 23:16 EDT 2021. Contains 347548 sequences. (Running on oeis4.)