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A096363 Length of repeating cycle of the final n digits in the Fibonacci sequence. 2
60, 300, 1500, 15000, 150000, 1500000, 15000000, 150000000, 1500000000, 15000000000, 150000000000, 1500000000000, 15000000000000, 150000000000000, 1500000000000000, 15000000000000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Pisano periods pi(10^(n-1)).

LINKS

Table of n, a(n) for n=1..16.

Ron Knott, The final digits

Eric Weisstein's World of Mathematics, Pisano Period

Index entries for linear recurrences with constant coefficients, signature (10).

FORMULA

a(n) = A001175(A011557(n)).

MATHEMATICA

Join[{60, 300}, LinearRecurrence[{10}, {1500}, 14]] (* Ray Chandler, Aug 09 2015 *)

PROG

(Haskell)

a096363 = a001175 . (10 ^)  -- Reinhard Zumkeller, Jan 16 2014

CROSSREFS

Cf. A001175, A000045.

Sequence in context: A268805 A146750 A063497 * A033591 A133118 A211336

Adjacent sequences:  A096360 A096361 A096362 * A096364 A096365 A096366

KEYWORD

base,nonn

AUTHOR

Lekraj Beedassy, Jun 30 2004

EXTENSIONS

More terms from Eric W. Weisstein, Jul 01 2004

STATUS

approved

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Last modified December 7 23:55 EST 2016. Contains 278902 sequences.