A039363 Numbers whose base-9 representation has the same nonzero number of 0's and 7's.

63, 88, 144, 169, 225, 250, 306, 331, 387, 412, 468, 493, 549, 568, 569, 570, 571, 572, 573, 575, 576, 585, 594, 603, 612, 621, 639, 655, 711, 745, 754, 763, 772, 781, 790, 793, 794, 795, 796, 797, 798, 800, 808, 817, 873, 898, 954, 979, 1035, 1060

Offset

1,1

Links

Table of n, a(n) for n=1..50.

Mathematica

Select[Range[1100], DigitCount[#, 9, 0]==DigitCount[#, 9, 7]>0&] (* Harvey P. Dale, Feb 12 2016 *)

Crossrefs

Cf. A007095.

Sequence in context: A320066 A125112 A043186 * A043966 A193417 A062375

Adjacent sequences: A039360 A039361 A039362 * A039364 A039365 A039366

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved