A043527 Numbers having three 9's in base 10.

999, 1999, 2999, 3999, 4999, 5999, 6999, 7999, 8999, 9099, 9199, 9299, 9399, 9499, 9599, 9699, 9799, 9899, 9909, 9919, 9929, 9939, 9949, 9959, 9969, 9979, 9989, 9990, 9991, 9992, 9993, 9994, 9995, 9996, 9997, 9998, 10999

Offset

1,1

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Crossrefs

Subsequence of A011539.

Sequence in context: A372046 A317594 A226752 * A117720 A110401 A213156

Adjacent sequences: A043524 A043525 A043526 * A043528 A043529 A043530

Keyword

nonn,base

Author

Clark Kimberling

Status

approved