A004689 Fibonacci numbers written in base 6.

0, 1, 1, 2, 3, 5, 12, 21, 33, 54, 131, 225, 400, 1025, 1425, 2454, 4323, 11221, 15544, 31205, 51153, 122402, 213555, 340401, 554400, 1335201, 2334001, 4113202, 10451203, 15004405, 25500012, 44504421, 114404433

Offset

0,4

Links

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

Mathematica

bf[n_, k_]:=Module[{s=ToString[BaseForm[n, k]]}, ToExpression[StringDrop[s, {Part[StringPosition[s, "\n"], 1, 1], -1}]]] lst={}; Do[f=bf[Fibonacci[n], 6]; AppendTo[lst, f], {n, 0, 4*4!}]; lst (* Vladimir Joseph Stephan Orlovsky, Jun 17 2009 *)
FromDigits[IntegerDigits[#, 6]]& / @ Fibonacci[Range[0, 40]] (* Vincenzo Librandi, Jun 08 2013 *)

Prog

(PARI) vector(50, n, n--; fromdigits(digits(fibonacci(n), 6))) \\ G. C. Greubel, Oct 09 2018
(Magma) [Seqint(Intseq(Fibonacci(n), 6)): n in [0..50]]; // G. C. Greubel, Oct 09 2018

Crossrefs

Cf. A000045 (Fibonacci), A007092 (numbers in base 6).

Sequence in context: A064688 A089891 A282237 * A183364 A124370 A003428

Adjacent sequences: A004686 A004687 A004688 * A004690 A004691 A004692

Keyword

nonn,base,easy

Author

N. J. A. Sloane

Status

approved