A004692 Fibonacci numbers written in base 9.

0, 1, 1, 2, 3, 5, 8, 14, 23, 37, 61, 108, 170, 278, 458, 747, 1316, 2164, 3481, 5655, 10246, 16012, 26258, 43271, 70540, 123821, 204461, 328382, 533853, 863345, 1507308, 2471654, 4080063, 6561727, 11651801, 18323628, 31075530, 50410258, 81485788

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• base
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Crossrefs

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

Programs

Magma

[Seqint(Intseq(Fibonacci(n),9)): n in[0 .. 45]]; // Vincenzo Librandi, Sep 23 2017

Mathematica

FromDigits[IntegerDigits[#, 9]] & / @ Fibonacci[Range[0, 40]] (* Vincenzo Librandi, Jun 08 2013 *)

PARI

vector(50, n, n--; fromdigits(digits(fibonacci(n), 9))) \\ G. C. Greubel, Oct 09 2018