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A179241 Powers of sqrt(5) - 1 rounded down. 1
1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 24, 29, 36, 45, 56, 69, 85, 105, 130, 161, 200, 247, 305, 377, 466, 577, 713, 881, 1089, 1347, 1665, 2058, 2544, 3144, 3887, 4805, 5939, 7341, 9074, 11216, 13864, 17137, 21183, 26183, 32364, 40005, 49449, 61122 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..52.

FORMULA

a(n) = floor((sqrt(5)-1)^n).

MATHEMATICA

Array[Floor[(Sqrt@5 - 1)^# ] &, 51] (* Robert G. Wilson v, Jul 12 2010 *)

CROSSREFS

Sequence in context: A280664 A100926 A258875 * A316082 A157046 A017979

Adjacent sequences:  A179238 A179239 A179240 * A179242 A179243 A179244

KEYWORD

nonn,easy

AUTHOR

Roland Schroeder (florola(AT)gmx.de), Jul 05 2010

EXTENSIONS

More terms from Vincenzo Librandi and Robert G. Wilson v, Jul 09 2010

STATUS

approved

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Last modified May 31 22:29 EDT 2020. Contains 334756 sequences. (Running on oeis4.)