A004692 - OEIS

%I #22 Sep 08 2022 08:44:33

%S 0,1,1,2,3,5,8,14,23,37,61,108,170,278,458,747,1316,2164,3481,5655,

%T 10246,16012,26258,43271,70540,123821,204461,328382,533853,863345,

%U 1507308,2471654,4080063,6561727,11651801,18323628,31075530,50410258,81485788

%N Fibonacci numbers written in base 9.

%H Vincenzo Librandi, <a href="/A004692/b004692.txt">Table of n, a(n) for n = 0..1000</a>

%t FromDigits[IntegerDigits[#, 9]] & / @ Fibonacci[Range[0, 40]] (* _Vincenzo Librandi_, Jun 08 2013 *)

%o (Magma) [Seqint(Intseq(Fibonacci(n),9)): n in[0 .. 45]]; // _Vincenzo Librandi_, Sep 23 2017

%o (PARI) vector(50, n, n--; fromdigits(digits(fibonacci(n), 9))) \\ _G. C. Greubel_, Oct 09 2018

%Y Cf. A000045 (Fibonacci), A007095 (numbers in base 9).

%K nonn,base,easy

%O 0,4

%A _N. J. A. Sloane_