A327204 - OEIS

A327204

Positions of 1's in {A327202(n) : n > 0}.

1, 4, 6, 8, 9, 12, 14, 16, 17, 19, 21, 22, 25, 27, 29, 30, 33, 35, 38, 40, 42, 43, 46, 48, 50, 51, 53, 55, 56, 59, 61, 63, 64, 67, 69, 72, 74, 76, 77, 80, 82, 84, 85, 88, 90, 93, 95, 97, 98, 101, 103, 105, 106, 108, 110, 111, 114, 116, 118, 119, 122, 124

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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 A327202(k) = 0. - Jianing Song, Sep 30 2019

LINKS

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

MATHEMATICA

r = (1 + Sqrt[5])/2; z = 200;

t = Table[Floor[(2 n + 2)*r] - Floor[n*r + 2 r] - Floor[n*r], {n, 1, z}] (* {A327202(n) : n > 0} *)

Flatten[Position[t, 0]] (* A327203 *)

Flatten[Position[t, 1]] (* A327204 *)

CROSSREFS

Cf. A327202, A327203 (complement).

Sequence in context: A211772 A353355 A231573 * A047409 A161576 A327446

Adjacent sequences: A327201 A327202 A327203 * A327205 A327206 A327207

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Aug 26 2019

EXTENSIONS

Corrected by Jianing Song, Sep 30 2019

STATUS

approved