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A292660 Rank of n*sqrt(2) when all the numbers h*sqrt(2), j*sqrt(3), k*sqrt(5), for h>=1, j>=1, k>=1, are jointly ranked. 3
1, 4, 6, 9, 12, 13, 16, 19, 21, 24, 25, 28, 31, 33, 36, 39, 40, 43, 46, 48, 51, 52, 55, 58, 60, 63, 66, 67, 70, 72, 75, 78, 79, 82, 85, 87, 90, 93, 94, 97, 99, 102, 105, 106, 109, 112, 114, 117, 119, 121, 124, 126, 129, 132, 133, 136, 139, 141, 144, 145, 148 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

This sequence together with A292661 and A292662 partition the set of positive integers.

LINKS

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

MATHEMATICA

z = 120; r = Sqrt[2]; s = Sqrt[3]; t = Sqrt[5];

Table[n + Floor[n*r/s] + Floor[n*r/t], {n, 1, z}]  (* A292660 *)

Table[n + Floor[n*s/r] + Floor[n*s/t], {n, 1, z}]  (* A292661 *)

Table[n + Floor[n*t/r] + Floor[n*t/s], {n, 1, z}]  (* A292662 *)

CROSSREFS

Cf. A292661, A292662.

Sequence in context: A198696 A219612 A258743 * A190081 A298468 A190304

Adjacent sequences:  A292657 A292658 A292659 * A292661 A292662 A292663

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Sep 28 2017

STATUS

approved

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Last modified May 13 19:36 EDT 2021. Contains 343868 sequences. (Running on oeis4.)