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A044999 Numbers whose base-3 representation contains exactly two 0's and no 2's. 0
9, 28, 30, 36, 85, 91, 93, 109, 111, 117, 256, 274, 280, 282, 328, 334, 336, 352, 354, 360, 769, 823, 841, 847, 849, 985, 1003, 1009, 1011, 1057, 1063, 1065, 1081, 1083, 1089, 2308, 2470, 2524, 2542, 2548, 2550, 2956, 3010 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[4000], DigitCount[#, 3, 0]==2&&DigitCount[#, 3, 2]==0&] (* Harvey P. Dale, Dec 16 2013 *)
CROSSREFS
Cf. A007089.
Sequence in context: A254139 A034116 A031454 * A155473 A127629 A334185
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified March 29 10:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)