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A128856
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Index of first appearance of n in A062347.
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0
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0, 1, 71, 21, 45, 12, 64, 6, 5, 280, 11, 121, 638185, 62, 8, 76, 9, 7, 10
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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COMMENTS
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a(20) > pi(10^7)=664579
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LINKS
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FORMULA
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a(n) = smallest m such that A062347(m)=n.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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