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A290644
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First 4-digit number to appear n times in the decimal expansion of e.
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4
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2718, 1828, 8793, 8793, 7093, 7093, 7093, 7093, 7093, 7093, 7093, 7093, 7093, 7093, 352, 352, 235, 235, 235, 352, 352, 352, 352, 352, 352, 1661, 352, 352, 352, 352, 352, 1891, 1891, 1891, 1891, 1891, 1891, 352, 3917, 3917, 3917, 3917, 3917, 3917, 3917, 5065, 8149, 8149, 8149, 8149
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Some of the numbers start with 0. For example, a(15) is the 4-digit number 0352.
The first two appearances of a(2) = 1828 appear consecutively as 18281828.
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LINKS
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EXAMPLE
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a(2) = 1828 because 1828 is the first 4-digit number to appear 2 times in the decimal expansion of e = 2.7(1828)(1828)...
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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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