login
A039582
Numbers whose base-6 representation has the same number of 0's, 4's and 5's.
0
1, 2, 3, 7, 8, 9, 13, 14, 15, 19, 20, 21, 43, 44, 45, 49, 50, 51, 55, 56, 57, 79, 80, 81, 85, 86, 87, 91, 92, 93, 115, 116, 117, 121, 122, 123, 127, 128, 129, 149, 174, 184, 204, 245, 250, 259, 260, 261, 265, 266, 267, 271, 272, 273, 295, 296, 297, 301, 302, 303
OFFSET
1,2
MATHEMATICA
Select[Range[400], DigitCount[#, 6, 0]==DigitCount[#, 6, 4]==DigitCount[#, 6, 5]&] (* Harvey P. Dale, Jan 18 2020 *)
CROSSREFS
Cf. A007092.
Sequence in context: A194381 A047245 A070752 * A026310 A253082 A123644
KEYWORD
nonn,base,easy
STATUS
approved