A004660 Powers of 3 written in base 6.

1, 3, 13, 43, 213, 1043, 3213, 14043, 50213, 231043, 1133213, 3444043, 15220213, 54101043, 250303213, 1231314043, 4134350213, 20451531043, 102235433213, 311155144043, 1333553520213, 4445545401043

Offset

0,2

Links

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

Mathematica

Table[FromDigits[IntegerDigits[3^n, 6]], {n, 0, 40}] (* Vincenzo Librandi, Jun 07 2013 *)

Prog

(PARI) vector(50, n, n--; fromdigits(digits(3^n, 6))) \\ G. C. Greubel, Oct 13 2018
(Magma) [Seqint(Intseq(3^n, 6)): n in [0..30]]; // G. C. Greubel, Oct 13 2018

Crossrefs

Sequence in context: A201710 A019008 A062609 * A208060 A284194 A209296

Adjacent sequences: A004657 A004658 A004659 * A004661 A004662 A004663

Keyword

nonn,base,easy

Author

N. J. A. Sloane

Status

approved