The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A292662 Rank of n*sqrt(5) when all the numbers h*sqrt(2), j*sqrt(3), k*sqrt(5), for h>=1, j>=1, k>=1, are jointly ranked. 3
 3, 7, 10, 15, 18, 22, 27, 30, 34, 37, 42, 45, 49, 54, 57, 61, 64, 69, 73, 76, 81, 84, 88, 91, 96, 100, 103, 108, 111, 115, 120, 123, 127, 130, 135, 138, 142, 147, 150, 154, 157, 162, 165, 169, 174, 177, 181, 184, 189, 193, 196, 201, 204, 208, 212, 216, 220 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS This sequence together with A292660 and A292661 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: A120738 A190306 A189530 * A332027 A294477 A085145 Adjacent sequences:  A292659 A292660 A292661 * A292663 A292664 A292665 KEYWORD nonn,easy AUTHOR Clark Kimberling, Sep 28 2017 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified February 27 18:47 EST 2020. Contains 332308 sequences. (Running on oeis4.)