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Fibonacci numbers divisible by 10.
5

%I #21 Jun 30 2023 19:05:10

%S 0,610,832040,1134903170,1548008755920,2111485077978050,

%T 2880067194370816120,3928413764606871165730,5358359254990966640871840,

%U 7308805952221443105020355490,9969216677189303386214405760200,13598018856492162040239554477268290

%N Fibonacci numbers divisible by 10.

%C Fibonacci numbers having a trailing zero in decimal representation.

%C A122840(a(n)) > 0.

%H Reinhard Zumkeller, <a href="/A214855/b214855.txt">Table of n, a(n) for n = 1..250</a>

%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (1364, 1).

%F a(n) = A000045(15*(n-1)).

%F G.f.: -610*x^2 / (x^2+1364*x-1). - _Colin Barker_, Mar 12 2013

%o (Haskell)

%o a214855 = a000045 . a008597 . subtract 1

%Y Cf. A008597.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Mar 08 2013

%E New name from _T. D. Noe_, Mar 09 2013