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A327311 Positions of 0's in {A327310(n) : n > 0}. 5
4, 5, 10, 11, 16, 17, 22, 23, 28, 29, 34, 39, 40, 45, 46, 51, 52, 57, 58, 63, 64, 68, 69, 74, 75, 80, 81, 86, 87, 92, 93, 98, 99, 103, 104, 109, 110, 115, 116, 121, 122, 127, 128, 133, 134, 138, 139, 144, 145, 150, 151, 156, 157, 162, 163, 168, 169, 173, 174 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
The positive integers are partitioned by A327311, A327312, and A327313.
Although a(n)/n->3, the sequence a(n)-3n appears to be unbounded.
Positive integers k such that A327310(k) = 0. - Jianing Song, Sep 30 2019
LINKS
Clark Kimberling and Jianing Song, Table of n, a(n) for n = 1..10000
MATHEMATICA
r = Sqrt[8]; z = 300;
t = Table[Floor[3 n*r] - 3 Floor[n*r], {n, 1, z}] (* {A327310(n) : n > 0} *)
Flatten[Position[t, 0]] (* A327311 *)
Flatten[Position[t, 1]] (* A327312 *)
Flatten[Position[t, 2]] (* A327313 *)
CROSSREFS
Sequence in context: A269003 A246390 A047257 * A151735 A050039 A217571
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Sep 07 2019
EXTENSIONS
Corrected by Jianing Song, Sep 30 2019
STATUS
approved

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Last modified March 28 07:48 EDT 2024. Contains 371235 sequences. (Running on oeis4.)