A039401 Numbers whose base-10 representation has the same nonzero number of 0's and 9's.

90, 109, 190, 209, 290, 309, 390, 409, 490, 509, 590, 609, 690, 709, 790, 809, 890, 901, 902, 903, 904, 905, 906, 907, 908, 910, 920, 930, 940, 950, 960, 970, 980, 1019, 1029, 1039, 1049, 1059, 1069, 1079, 1089, 1091, 1092, 1093, 1094, 1095, 1096

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Mathematica

Select[Range[1200], DigitCount[#, 10, 0]==DigitCount[#, 10, 9]>0&] (* Harvey P. Dale, May 06 2021 *)

Crossrefs

Sequence in context: A333745 A366966 A043224 * A044004 A078493 A176683

Adjacent sequences: A039398 A039399 A039400 * A039402 A039403 A039404

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved