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 A007092 Numbers in base 6. (Formerly M0532) 38
 0, 1, 2, 3, 4, 5, 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 24, 25, 30, 31, 32, 33, 34, 35, 40, 41, 42, 43, 44, 45, 50, 51, 52, 53, 54, 55, 100, 101, 102, 103, 104, 105, 110, 111, 112, 113, 114, 115, 120, 121, 122, 123, 124, 125, 130, 131, 132, 133, 134, 135 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Nonnegative integers with no decimal digits > 5. - Karol Bacik, Sep 25 2012 REFERENCES N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). LINKS Nathaniel Johnston, Table of n, a(n) for n = 0..10000 Wikipedia, Senary R. G. Wilson, V, Letter to N. J. A. Sloane, Sep. 1992 FORMULA a(0)=0, a(n) = 10*a(n/6) if n==0 (mod 6), and a(n) = a(n-1)+1 otherwise. - Benoit Cloitre, Dec 22 2002 a(n) = Sum{d(i)*10^i: i=0,1,...,m}, where Sum{d(i)*6^i: i=1,2,...,m} = n, and d(i) in {0,1,...,5}. - Karol Bacik, Sep 25 2012 MAPLE A007092 := proc(n) local l: if(n=0)then return 0: fi: l:=convert(n, base, 6): return op(convert(l, base, 10, 10^nops(l))): end: seq(A007092(n), n=0..59); # Nathaniel Johnston, May 06 2011 MATHEMATICA Table[ FromDigits[ IntegerDigits[n, 6]], {n, 0, 65}] PROG (PARI) a(n)=if(n%6, a(n-1)+1, if(n, 10*a(n/6), 0))  \\ corrected by Charles R Greathouse IV, Sep 25 2012 (PARI) a(n)=n=digits(n, 6); n[1]=Str(n[1]); eval(concat(n)) \\ Charles R Greathouse IV, Sep 25 2012 (Haskell) a007092 0 = 0 a007092 n = 10 * a007092 n' + m where (n', m) = divMod n 6 -- Reinhard Zumkeller, Mar 06 2015 CROSSREFS Cf. A000042, A007088, A007089, A007090, A007091, A007093, A007094, A007095, A057436. Sequence in context: A261039 A266117 A037473 * A241213 A047596 A199502 Adjacent sequences:  A007089 A007090 A007091 * A007093 A007094 A007095 KEYWORD nonn,easy,base AUTHOR STATUS approved

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Last modified March 20 21:49 EDT 2019. Contains 321352 sequences. (Running on oeis4.)