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A140398 Numbers n such that A140397(n) = 0. 4
2, 5, 7, 10, 13, 15, 18, 23, 26, 28, 31, 34, 36, 39, 44, 47, 49, 52, 57, 60, 62, 65, 68, 70, 73, 78, 81, 83, 86, 89, 91, 94, 96, 99, 102, 104, 107, 112, 115, 117, 120, 123, 125, 128, 133, 136, 138, 141, 146, 149, 151, 154, 157, 159, 162, 167, 170, 172, 175, 178, 180 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..61.

MATHEMATICA

Select[Range[200], Floor[3*GoldenRatio*#]-3Floor[GoldenRatio*#]==0&] (* Harvey P. Dale, Feb 02 2017 *)

CROSSREFS

Sequence in context: A038127 A047480 A285207 * A211273 A255774 A081838

Adjacent sequences:  A140395 A140396 A140397 * A140399 A140400 A140401

KEYWORD

nonn

AUTHOR

Fred Lunnon, Jun 20 2008

EXTENSIONS

Extended by Max Alekseyev, Apr 11 2009

STATUS

approved

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Last modified April 11 10:52 EDT 2021. Contains 342886 sequences. (Running on oeis4.)