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A045028 Numbers whose base-4 representation contains exactly three 0's and no 1's. 1
128, 192, 514, 515, 520, 524, 544, 560, 640, 704, 770, 771, 776, 780, 800, 816, 896, 960, 2058, 2059, 2062, 2063, 2082, 2083, 2088, 2092, 2098, 2099, 2104, 2108, 2178, 2179, 2184, 2188, 2208, 2224, 2242, 2243, 2248, 2252 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[10000], DigitCount[#, 4, 0] == 3 && DigitCount[#, 4, 1] == 0 &] (* Vincenzo Librandi, Sep 22 2016 *)
CROSSREFS
Cf. A007090.
Sequence in context: A036331 A046308 A110290 * A255997 A256821 A172421
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified June 13 00:51 EDT 2024. Contains 373362 sequences. (Running on oeis4.)