A327300 Positions of 1's in {A327298(n) : n > 0}.

3, 4, 10, 11, 17, 18, 24, 25, 31, 32, 38, 39, 40, 45, 46, 47, 52, 53, 54, 59, 60, 61, 66, 67, 68, 73, 74, 75, 81, 82, 88, 89, 95, 96, 102, 103, 109, 110, 116, 117, 123, 124, 130, 131, 137, 138, 144, 145, 151, 152, 153, 158, 159, 160, 165, 166, 167, 172, 173, 174

Offset: 1

Author

Clark Kimberling, Sep 06 2019

Keywords

• nonn
• easy

Comments

The positive integers are partitioned by A327299, A327300, and A327301.

Although a(n)/n->3, the sequence a(n)-3n appears to be unbounded.

Positive integers k such that A327298(k) = 1. - Jianing Song, Sep 30 2019

Links

• Clark Kimberling and Jianing Song, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A327298, A327299, A327301.

Programs

Mathematica

r = Pi; z = 300;
t = Table[Floor[3 n*r] - 3 Floor[n*r], {n, 1, z}]  (* {A327298(n) : n > 0} *)
Flatten[Position[t, 0]]  (* A327299 *)
Flatten[Position[t, 1]]  (* A327300 *)
Flatten[Position[t, 2]]  (* A327301 *)

Extensions

Corrected by Jianing Song, Sep 30 2019