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A054290 Positions of 4's in the decimal expansion of (1+sqrt(5))/2. 1
12, 16, 18, 22, 28, 59, 60, 71, 80, 81, 91, 101, 103, 106, 157, 158, 234, 243, 256, 257, 261, 273, 283, 284, 286, 288, 291, 301, 304, 305, 306, 309, 312, 313, 321, 322, 324, 327, 333, 343, 347, 348, 354, 355, 362 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000

MATHEMATICA

Flatten[Position[RealDigits[GoldenRatio, 10, 500][[1]], 4]] (* G. C. Greubel, Jul 31 2019 *)

CROSSREFS

Cf. A001622.

Sequence in context: A192690 A064499 A080258 * A107308 A051518 A043544

Adjacent sequences:  A054287 A054288 A054289 * A054291 A054292 A054293

KEYWORD

nonn,base

AUTHOR

Simon Plouffe, Feb 20 2000

STATUS

approved

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Last modified January 28 04:30 EST 2022. Contains 350654 sequences. (Running on oeis4.)