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A094549
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Smallest m > n, coprime to n and having as many prime factors as n; a(1)=1.
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2
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1, 3, 5, 9, 7, 25, 11, 27, 10, 21, 13, 125, 17, 15, 22, 81, 19, 125, 23, 27, 22, 25, 29, 625, 26, 33, 28, 45, 31, 343, 37, 243, 34, 35, 38, 625, 41, 39, 46, 81, 43, 125, 47, 45, 52, 49, 53, 3125, 51, 63, 55, 63, 59, 625, 57, 81, 58, 65, 61, 2401, 67, 65, 68, 729, 69
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OFFSET
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1,2
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COMMENTS
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Prime factors counted with multiplicity. - Harvey P. Dale, Mar 27 2013
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LINKS
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MATHEMATICA
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scp[n_]:=Module[{m=n+1, po=PrimeOmega[n]}, While[!CoprimeQ[n, m]||po!= PrimeOmega[ m], m++]; m]; Join[{1}, Array[scp, 70, 2]] (* Harvey P. Dale, Mar 27 2013 *)
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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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