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A174613
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Number of five-prime Carmichael numbers less than 10^n.
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10
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0, 0, 0, 0, 0, 0, 1, 3, 27, 146, 492, 1336, 3156, 7082, 14938, 29282, 55012, 100707, 178063, 306310, 514381, 846627, 1370257
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OFFSET
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0,8
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LINKS
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EXAMPLE
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For n=6, the smallest Carmichael number with 5 prime factors is 825265 = 5*7*17*19*73.
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CROSSREFS
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For k-prime Carmichael numbers up to 10^n for k = 3,4,...,11, see A132195, A174612, A174613, A174614, A174615, A174616, A174617, A299710, A299711.
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KEYWORD
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nonn,more,changed
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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