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A106415
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Smallest number beginning with 5 that is the product of exactly n distinct primes.
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1
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5, 51, 506, 510, 5610, 51870, 510510, 50169210, 504894390, 50012172210, 503520607590, 50001975553530, 501601785815130, 50073188107872930, 5000089945706645790, 50617203592231346070, 5000858931483646541310
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OFFSET
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1,1
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LINKS
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EXAMPLE
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a(4) = 510 = 2*3*5*17.
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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STATUS
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approved
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