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A181813
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a(n)=smallest integer that, upon multiplying any integer from 1 to n, produces a member of A025487.
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5
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1, 1, 2, 2, 12, 12, 360, 360, 720, 720, 151200, 151200, 349272000, 349272000, 349272000, 349272000, 10488638160000, 10488638160000, 5354554667061600000, 5354554667061600000, 5354554667061600000, 5354554667061600000
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OFFSET
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1,3
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LINKS
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FORMULA
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EXAMPLE
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For integers k = 1 to 6, 12k (12, 24, 36, 48, 60, 72) is always a member of A025487. 12 is the smallest integer with this property; therefore, a(6) = 12.
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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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