A043459 Numbers having three 1's in base 9.

91, 739, 811, 819, 821, 822, 823, 824, 825, 826, 827, 829, 838, 847, 856, 865, 874, 883, 901, 982, 1063, 1144, 1225, 1306, 1387, 1549, 2278, 3007, 3736, 4465, 5194, 5923, 6571, 6643, 6651, 6653, 6654, 6655, 6656, 6657, 6658

Offset

1,1

Links

Table of n, a(n) for n=1..41.

Mathematica

Select[Range[10000], Count[IntegerDigits[#, 9], 1]==3&] (* Harvey P. Dale, Dec 03 2010 *)

Crossrefs

Cf. A007095.

Sequence in context: A338795 A084319 A047696 * A038488 A213287 A072393

Adjacent sequences: A043456 A043457 A043458 * A043460 A043461 A043462

Keyword

nonn,base

Author

Clark Kimberling

Status

approved