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 A072683 Numbers k such that the last digit of F(k) is 3 where F(k) is the k-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 COMMENTS Numbers that are congruent to {4, 7, 13, 26, 44, 46, 47, 53} mod 60. - Amiram Eldar, Jan 01 2022 LINKS Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,0,0,0,1,-1). FORMULA 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 * A304004 A293342 A298346 Adjacent sequences:  A072680 A072681 A072682 * A072684 A072685 A072686 KEYWORD nonn,base,easy AUTHOR Benoit Cloitre, Aug 07 2002 STATUS approved

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Last modified January 17 05:13 EST 2022. Contains 350378 sequences. (Running on oeis4.)