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A238939
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Powers of 3 without the digit '0' in their decimal expansion.
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17
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1, 3, 9, 27, 81, 243, 729, 2187, 6561, 19683, 177147, 531441, 1594323, 4782969, 1162261467, 94143178827, 282429536481, 2541865828329, 7625597484987, 22876792454961, 617673396283947, 16677181699666569, 278128389443693511257285776231761
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OFFSET
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1,2
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COMMENTS
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Conjectured to be finite and complete. See the OEIS wiki page for further information, references and links.
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LINKS
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FORMULA
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MATHEMATICA
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Select[3^Range[0, 100], DigitCount[#, 10, 0]==0&] (* Paolo Xausa, Oct 07 2023 *)
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PROG
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(PARI) for(n=0, 99, vecmin(digits(3^n))&& print1(3^n", "))
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CROSSREFS
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For the zeroless numbers (powers x^n), see A238938, A238939, A238940, A195948, A238936, A195908, A195946, A195945, A195942, A195943, A103662.
For the corresponding exponents, see A007377, A008839, A030700, A030701, A008839, A030702, A030703, A030704, A030705, A030706, A195944.
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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Keyword:fini removed by Jianing Song, Jan 28 2023 as finiteness is only conjectured.
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STATUS
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approved
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