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A332555
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Numbers that are not supertotients.
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2
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1, 2, 3, 4, 6, 7, 9, 11, 18, 19, 23, 27, 31, 43, 47, 49, 59, 67, 71, 79, 81, 83, 103, 107, 121, 127, 131, 139, 151, 163, 167, 179, 191, 199, 211, 223, 227, 239, 243, 251, 263, 271, 283, 307, 311, 331, 343, 347, 359, 361, 367, 379, 383, 419, 431, 439, 443, 463
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OFFSET
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1,2
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COMMENTS
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Consists of the union of {1,2,4,6,18} and the numbers {p^r: p = prime of the form 4k+3, r >= 1}.
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LINKS
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MATHEMATICA
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Sort @ Join[{1, 2, 4, 6, 18}, Select[Range[500], PrimeNu[#] == 1 && Mod[FactorInteger[#][[1, 1]], 4] == 3 &]] (* Amiram Eldar, Apr 14 2020 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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