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 A054634 Champernowne sequence: write n in base 8 and juxtapose. 15
 0, 1, 2, 3, 4, 5, 6, 7, 1, 0, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 3, 0, 3, 1, 3, 2, 3, 3, 3, 4, 3, 5, 3, 6, 3, 7, 4, 0, 4, 1, 4, 2, 4, 3, 4, 4, 4, 5, 4, 6, 4, 7, 5, 0, 5, 1, 5, 2, 5, 3, 5, 4, 5, 5, 5, 6, 5, 7, 6, 0, 6, 1, 6, 2, 6, 3, 6, 4, 6 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Apart from the initial term, identical to A031035. Should not be merged with A031035 because there are many sequences which depend on the latter starting with a 1. - N. J. A. Sloane, Jan 30 2010 An irregular table in which the n-th row lists the base 8 digits of n. - Jason Kimberley, Dec 07 2012 The base 8 Champernowne constant: it is normal in base 8. - Jason Kimberley, Dec 07 2012 LINKS MATHEMATICA Flatten[ IntegerDigits[ Range[0, 40], 8]] (* or *) almostNatural[n_, b_] := Block[{m = 0, d = n, i = 1, l, p}, While[m <= d, l = m; m = (b - 1) i*b^(i - 1) + l; i++]; i--; p = Mod[d - l, i]; q = Floor[(d - l)/i] + b^(i - 1); If[p != 0, IntegerDigits[q, b][[p]], Mod[q - 1, b]]]; Array[ almostNatural[#, 8] &, 105, 0] (* Robert G. Wilson v, Jun 29 2014 *) PROG (MAGMA) [0]cat &cat[Reverse(IntegerToSequence(n, 8)):n in[1..31]]; // Jason Kimberley, Dec 07 2012 CROSSREFS Cf. A007376, A030190, A007094. Tables in which the n-th row lists the base b digits of n: A030190 and A030302 (b=2), A003137 and A054635 (b=3), A030373 (b=4), A031219 (b=5), A030548 (b=6), A030998 (b=7), A031035 and this sequence (b=8), A031076 (b=9), A007376 and A033307 (b=10). - Jason Kimberley, Dec 06 2012 Sequence in context: A256298 A256308 A031035 * A346731 A255828 A277546 Adjacent sequences:  A054631 A054632 A054633 * A054635 A054636 A054637 KEYWORD nonn,base,cons,easy,tabf AUTHOR N. J. A. Sloane, Apr 16 2000 STATUS approved

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Last modified November 28 05:30 EST 2021. Contains 349401 sequences. (Running on oeis4.)