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A290644 First 4-digit number to appear n times in the decimal expansion of e. 4
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)
OFFSET
1,1
COMMENTS
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.
LINKS
EXAMPLE
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)...
CROSSREFS
Sequence in context: A031622 A234551 A167836 * A231289 A212725 A031608
KEYWORD
base,nonn
AUTHOR
Bobby Jacobs, Aug 08 2017
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)