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A045034
Numbers whose base-4 representation contains exactly four 0's and one 1.
1
256, 1026, 1027, 1032, 1036, 1056, 1072, 1152, 1216, 1536, 1792, 2049, 2052, 2064, 2112, 2304, 3073, 3076, 3088, 3136, 3328, 4106, 4107, 4110, 4111, 4130, 4131, 4136, 4140, 4146, 4147, 4152, 4156, 4226, 4227, 4232, 4236
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[20000], DigitCount[#, 4, 0] == 4 &&DigitCount[#, 4, 1] == 1 &] (* Vincenzo Librandi, Sep 23 2016 *)
CROSSREFS
Cf. A007090.
Sequence in context: A135272 A205595 A255663 * A236911 A236904 A206198
KEYWORD
nonn,base
STATUS
approved