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A004661 Powers of 3 written in base 7. 1
1, 3, 12, 36, 144, 465, 2061, 6243, 25062, 111246, 334104, 1335315, 4342251, 16360113, 55440342, 232651356, 1031614434, 3125446635, 12413006541, 40542026253, 152256115122, 520134351366, 2160436414464 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
MATHEMATICA
Table[FromDigits[IntegerDigits[3^n, 7]], {n, 0, 30}] (* Vincenzo Librandi, Jun 07 2013 *)
PROG
(PARI) vector(50, n, n--; fromdigits(digits(3^n, 7))) \\ G. C. Greubel, Oct 13 2018
(Magma) [Seqint(Intseq(3^n, 7)): n in [0..30]]; // G. C. Greubel, Oct 13 2018
CROSSREFS
Sequence in context: A303308 A155714 A282022 * A074430 A064028 A326241
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)