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 A043587 Numbers whose base-3 representation has exactly 7 runs. 0
 820, 821, 825, 826, 829, 830, 831, 833, 867, 869, 870, 871, 874, 875, 879, 880, 901, 902, 906, 907, 910, 911, 912, 914, 921, 923, 924, 925, 937, 938, 939, 941, 1245, 1247, 1248, 1249, 1261, 1262, 1263, 1265, 1272, 1274, 1275 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..43. MATHEMATICA Select[Range[1300], Length[Split[IntegerDigits[#, 3]]]==7&] (* Harvey P. Dale, Feb 23 2011 *) CROSSREFS Cf. A007089. Sequence in context: A229409 A015308 A156414 * A043791 A043805 A043813 Adjacent sequences: A043584 A043585 A043586 * A043588 A043589 A043590 KEYWORD nonn,base AUTHOR Clark Kimberling STATUS approved

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Last modified June 15 11:51 EDT 2024. Contains 373407 sequences. (Running on oeis4.)