login
This site is supported by donations to The OEIS Foundation.

 

Logo

"Email this user" was broken Aug 14 to 9am Aug 16. If you sent someone a message in this period, please send it again.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A072683 Last digit of F(n) is 3 where F(n) is the n-th Fibonacci number. 1
4, 7, 13, 26, 44, 46, 47, 53, 64, 67, 73, 86, 104, 106, 107, 113, 124, 127, 133, 146, 164, 166, 167, 173, 184, 187, 193, 206, 224, 226, 227, 233, 244, 247, 253, 266, 284, 286, 287, 293, 304, 307, 313, 326, 344, 346, 347, 353, 364, 367, 373, 386, 404, 406, 407 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..55.

Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,0,0,0,1,-1).

FORMULA

Sequence contains numbers of form (3+60k) (36+60k) (54+60k) (57+60k) k>=0.

G.f.: x*(7*x^8+6*x^7+x^6+2*x^5+18*x^4+13*x^3+6*x^2+3*x+4) / (x^9-x^8-x+1). - Colin Barker, Jun 16 2013

MATHEMATICA

Select[Range[500], Mod[Fibonacci[#], 10]==3&] (* Harvey P. Dale, Jan 24 2012 *)

CROSSREFS

Cf. A000045, A003893.

Sequence in context: A004119 A074864 A074865 * A122552 A197546 A074862

Adjacent sequences:  A072680 A072681 A072682 * A072684 A072685 A072686

KEYWORD

nonn,base,easy

AUTHOR

Benoit Cloitre, Aug 07 2002

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified August 17 17:30 EDT 2017. Contains 290649 sequences.