A043460 Numbers having four 1's in base 9.

820, 6652, 7300, 7372, 7380, 7382, 7383, 7384, 7385, 7386, 7387, 7388, 7390, 7399, 7408, 7417, 7426, 7435, 7444, 7462, 7543, 7624, 7705, 7786, 7867, 7948, 8110, 8839, 9568, 10297, 11026, 11755, 12484, 13942, 20503, 27064

Offset

1,1

Links

Table of n, a(n) for n=1..36.

Mathematica

Select[Range[30000], DigitCount[#, 9, 1]==4&] (* Harvey P. Dale, Mar 27 2016 *)

Crossrefs

Cf. A007095.

Sequence in context: A285022 A037999 A248996 * A038489 A210150 A230784

Adjacent sequences: A043457 A043458 A043459 * A043461 A043462 A043463

Keyword

nonn,base

Author

Clark Kimberling

Status

approved