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A088870
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Numbers n which are divisors of the number produced by concatenating (n-5), (n-4), ... (n-1) in that order.
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5
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13677, 14647, 21291, 29567, 43941, 69031, 88701, 105991, 126507, 317973, 156304482823, 468913448469, 21729950852487, 2212933498428421, 6638800495285263, 12049739358792173, 36149218076376519, 11316117499289108644863
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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(1)=13677 because 13677 is a factor of 1367213673136741367513676.
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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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Chuck Seggelin (barkeep(AT)plastereddragon.com), Oct 20 2003
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EXTENSIONS
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STATUS
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approved
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