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A031489
Numbers whose base-8 representation has 2 more 0's than 7's.
0
64, 128, 192, 256, 320, 384, 513, 514, 515, 516, 517, 518, 520, 528, 536, 544, 552, 560, 576, 640, 704, 768, 832, 896, 1025, 1026, 1027, 1028, 1029, 1030, 1032, 1040, 1048, 1056, 1064, 1072, 1088
OFFSET
1,1
MATHEMATICA
Select[Range[1100], DigitCount[#, 8, 0]==DigitCount[#, 8, 7]+2&] (* Harvey P. Dale, Apr 22 2024 *)
CROSSREFS
Cf. A007094.
Sequence in context: A152691 A043422 A044568 * A043335 A023708 A172420
KEYWORD
nonn,base
STATUS
approved