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!)
 A327179 Positions of 1's in {A327177(n) : n > 0}. 3
 1, 2, 6, 7, 8, 11, 12, 13, 14, 18, 19, 23, 24, 25, 30, 31, 35, 36, 37, 40, 41, 42, 43, 47, 48, 49, 52, 53, 54, 59, 60, 64, 65, 66, 69, 70, 71, 72, 76, 77, 78, 81, 82, 83, 84, 88, 89, 93, 94, 95, 100, 101, 105, 106, 107, 110, 111, 112, 113, 117, 118, 122, 123, 124 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Although a(n)/n->2, the sequence 2*n-a(n) appears to be unbounded below and above. Positive integers k such that A327177(k) = 1. - Jianing Song, Sep 30 2019 LINKS Clark Kimberling and Jianing Song, Table of n, a(n) for n = 1..10000 MATHEMATICA r = Sqrt[2]; z = 200; t = Table[Floor[(2 n + 1)*r] - Floor[n*r + r] - Floor[n*r], {n, 1, z}] (* {A327177(n) : n > 0} *) Flatten[Position[t, 0]] (* A327178 *) Flatten[Position[t, 1]] (* A327179 *) CROSSREFS Cf. A327177, A327178 (complement). Sequence in context: A047553 A139418 A190212 * A031198 A338680 A201819 Adjacent sequences:  A327176 A327177 A327178 * A327180 A327181 A327182 KEYWORD nonn,easy AUTHOR Clark Kimberling, Aug 25 2019 EXTENSIONS Corrected by Jianing Song, Sep 30 2019 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 September 23 14:40 EDT 2021. Contains 347618 sequences. (Running on oeis4.)