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A072709 Last digit of F(n) is 7 where F(n) is the n-th Fibonacci number. 1
14, 16, 17, 23, 34, 37, 43, 56, 74, 76, 77, 83, 94, 97, 103, 116, 134, 136, 137, 143, 154, 157, 163, 176, 194, 196, 197, 203, 214, 217, 223, 236, 254, 256, 257, 263, 274, 277, 283, 296, 314, 316, 317, 323, 334, 337, 343, 356, 374, 376, 377, 383, 394, 397, 403 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Sequence contains numbers of form (14+60k), (16+60k), (17+60k), (23+60k), (24+60k), (34+60k), (37+60k), (43+60k), (56+60k), with k>=0.

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

G.f.: x*(4*x^8+13*x^7+6*x^6+3*x^5+11*x^4+6*x^3+x^2+2*x+14) / (x^9-x^8-x+1). - Colin Barker, Jun 16 2013

MATHEMATICA

Select[Range[500], Last[IntegerDigits[Fibonacci[#]]]==7&] (* or *) LinearRecurrence[{1, 0, 0, 0, 0, 0, 0, 1, -1}, {14, 16, 17, 23, 34, 37, 43, 56, 74}, 60] (* Harvey P. Dale, Sep 12 2014 *)

CROSSREFS

Cf. A000045, A003893.

Sequence in context: A043663 A043703 A174214 * A241178 A158282 A053425

Adjacent sequences:  A072706 A072707 A072708 * A072710 A072711 A072712

KEYWORD

nonn,base,easy

AUTHOR

Benoit Cloitre, Aug 07 2002

STATUS

approved

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Last modified October 15 12:31 EDT 2019. Contains 328026 sequences. (Running on oeis4.)