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A044978 Numbers whose base-3 representation contains exactly two 0's and three 1's. 0
85, 91, 93, 109, 111, 117, 257, 259, 265, 275, 277, 281, 285, 289, 291, 301, 307, 309, 329, 331, 335, 339, 343, 345, 353, 357, 369, 379, 381, 387, 409, 415, 417, 433, 435, 441, 499, 517, 523, 525, 571, 577, 579, 595, 597, 603 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[700], DigitCount[#, 3, 0]==2&&DigitCount[#, 3, 1]==3&] (* Harvey P. Dale, Mar 26 2021 *)
CROSSREFS
Cf. A007089.
Sequence in context: A215432 A020312 A156650 * A308516 A095593 A039487
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)