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A045066 Numbers whose base-4 representation contains exactly one 0 and no 3's. 0
0, 4, 8, 17, 18, 20, 24, 33, 34, 36, 40, 69, 70, 73, 74, 81, 82, 84, 88, 97, 98, 100, 104, 133, 134, 137, 138, 145, 146, 148, 152, 161, 162, 164, 168, 277, 278, 281, 282, 293, 294, 297, 298, 325, 326, 329, 330, 337, 338, 340, 344, 353 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
MATHEMATICA
Select[Range[0, 400], DigitCount[#, 4, 0]==1&&DigitCount[#, 4, 3]==0&] (* Harvey P. Dale, Nov 16 2011 *)
CROSSREFS
Cf. A007090.
Sequence in context: A130436 A260306 A031462 * A151911 A037242 A158139
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
a(1) = 0 inserted by Georg Fischer, Jun 28 2019
STATUS
approved

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Last modified June 13 03:56 EDT 2024. Contains 373366 sequences. (Running on oeis4.)