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 A327258 Positions of 1's in {A327256(n) : n > 0}. 4

%I

%S 1,2,6,7,8,12,13,14,18,19,20,24,25,26,30,31,32,35,36,37,41,42,43,47,

%T 48,49,53,54,55,59,60,61,65,66,67,70,71,72,76,77,78,82,83,84,88,89,90,

%U 94,95,96,100,101,105,106,107,111,112,113,117,118,119,123,124,125

%N Positions of 1's in {A327256(n) : n > 0}.

%C Although a(n)/n->2, the sequence a(n)-2n appears to be unbounded.

%C Positive integers k such that A327256(k) = 1. - _Jianing Song_, Sep 30 2019

%H Clark Kimberling and Jianing Song, <a href="/A327258/b327258.txt">Table of n, a(n) for n = 1..10000</a>

%t r = Sqrt[8]; z = 300;

%t t = Table[Floor[2 n r] - 2 Floor[n*r], {n, 0, z}] (* {A327256(n) : n > 0} *)

%t Flatten[Position[t, 0]] (* A327257 *)

%t Flatten[Position[t, 1]] (* A327258 *)

%Y Cf. A327256, A327257 (complement).

%K nonn,easy

%O 1,2

%A _Clark Kimberling_, Sep 03 2019

%E Corrected by _Jianing Song_, Sep 29 2019

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Last modified December 6 08:36 EST 2022. Contains 358605 sequences. (Running on oeis4.)