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 A043484 Numbers having four 7's in base 9. 0
 5740, 12301, 18862, 25423, 31984, 38545, 45106, 46564, 47293, 48022, 48751, 49480, 50209, 50938, 51100, 51181, 51262, 51343, 51424, 51505, 51586, 51604, 51613, 51622, 51631, 51640, 51649, 51658, 51660, 51661, 51662 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..31. MATHEMATICA Select[Range[52000], DigitCount[#, 9, 7]==4&] (* Harvey P. Dale, Nov 05 2011 *) CROSSREFS Cf. A007095. Sequence in context: A183647 A028547 A224726 * A163027 A069301 A218048 Adjacent sequences: A043481 A043482 A043483 * A043485 A043486 A043487 KEYWORD nonn,base AUTHOR Clark Kimberling STATUS approved

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Last modified December 11 10:53 EST 2023. Contains 367722 sequences. (Running on oeis4.)