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Data update

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Ingy döt Net 2024-10-16 18:07:41 -07:00
parent 81fd053722
commit 52a6ef48dd
10248 changed files with 63654 additions and 6775 deletions
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Task/Jordan-P-lya-numbers/Mathematica/jordan-p-lya-numbers.math Normal file
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ClearAll[JPNumbers, largestUnder100M];
JPNumbers [n_Integer?Positive] :=
Module[{factorials = Table[k!, {k, 1, n}]},
Return [FixedPoint[Select[Union @@ Outer[Times, factorials, #], (# <= n! &)] &, {1}]];
];
jpNumbers = JPNumbers[19];
largestUnder100M = Max@Select[# < 10^8 &][jpNumbers];
Print["First 50 Jordan-Pólya numbers:"];
Print[StringJoin@Riffle[Partition[StringPadLeft[#, 8] & /@ ToString /@ jpNumbers[[1 ;; 50]], UpTo[10]], "\n"]];
Print["The largest Jordan-Pólya number less than 100 million: ", largestUnder100M];