A085861 - OEIS

%I #7 Jul 11 2020 13:10:32

%S 0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,1,1,0,0,1,0,2,1,0,1,0,0,1,0,0,0,1,1,

%T 2,1,0,2,0,0,0,0,1,1,2,1,0,2,2,4,0,1,0,1,3,0,2,0,2,1,1,2,2,2,2,4,4,1,

%U 2,1,1,1,1,0,1,3,2,4,1,2,2,2,2,2,1,0,3,2,3,4,2,1,2,2,3,0,2,2,2,0,2,3,4,2,2

%N Number of 7's in decimal expansion of Fibonacci(n).

%t DigitCount[Fibonacci[Range[0,110]],10,7] (* _Harvey P. Dale_, Jul 11 2020 *)

%Y Cf. 0's A085854, 1's A085855, 2's A085856, 3's A085857, 4's A085858, 5's A085859, 6's A085860, 8's A085862, 9's A085863.

%K base,nonn

%O 0,15

%A _Jason Earls_, Jul 06 2003