A043484 Numbers having four 7's in base 9.

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

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