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 A043703 Numbers whose base-14 representation has an even number of runs. 3
 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 76, 77, 78 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS David A. Corneth, Table of n, a(n) for n = 1..10000 MATHEMATICA Select[Range[80], EvenQ[Length[Split[IntegerDigits[#, 14]]]]&] (* Harvey P. Dale, Aug 30 2020 *) PROG (PARI) is(n) = qstreaks(n)%2 == 0 qstreaks(n, {b = 14}) = {my(d = digits(n, b)); sum(i = 2, #d, d[i]!=d[i-1])+1} \\ David A. Corneth, Aug 31 2020 CROSSREFS Cf. A299174, A043692, A043693, A043694, A043695, A043696, A043697, A043698, A043700, A043701, A043702, A043703, A043704, A043705. Cf. A043717 (complement). Sequence in context: A225758 A351866 A043663 * A174214 A072709 A241178 Adjacent sequences: A043700 A043701 A043702 * A043704 A043705 A043706 KEYWORD nonn,easy,base AUTHOR Clark Kimberling STATUS approved

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Last modified September 13 15:18 EDT 2024. Contains 375908 sequences. (Running on oeis4.)