A122650 Fibonacci numbers starting at F(23).

28657, 46368, 75025, 121393, 196418, 317811, 514229, 832040, 1346269, 2178309, 3524578, 5702887, 9227465, 14930352, 24157817, 39088169, 63245986, 102334155, 165580141, 267914296, 433494437, 701408733, 1134903170, 1836311903, 2971215073, 4807526976, 7778742049, 12586269025, 20365011074, 32951280099, 53316291173

Offset

1,1

Comments

This appeared on a test: given the first term and the first three digits of the second term, can you identify the sequence?

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Paul Cooijmans, Numbers, Item 19.

Paul Cooijmans, Short Test For Genius, Item 33.

Index entries for linear recurrences with constant coefficients, signature (1,1).

Formula

a(n) = A000045(n+22). - Charles R Greathouse IV, Dec 29 2013

Mathematica

f[n_] := Fibonacci[n]; Array[f, 31, 23] (* Robert G. Wilson v, Dec 29 2013 *)
Fibonacci[Range[23, 53]] (* Alonso del Arte, Dec 29 2013 *)
NestList[Round[#*GoldenRatio]&, 28657, 30] (* or *) LinearRecurrence[{1, 1}, {28657, 46368}, 40] (* Harvey P. Dale, Dec 30 2013 *)

Crossrefs

Cf. A000045.

Sequence in context: A252908 A341326 A179251 * A172755 A172827 A145686

Adjacent sequences: A122647 A122648 A122649 * A122651 A122652 A122653

Keyword

nonn,easy

Author

Herman Jamke (hermanjamke(AT)hotmail.com), Sep 21 2006

Extensions

Edited by N. J. A. Sloane, Dec 29 2013

Status

approved