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A291600 First 10-digit number to appear n times in the decimal expansion of Pi. 6
3141592653, 4392366484, 9526413073, 7454969632 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

This sequence was mentioned in a forum post called "Ten repeating numbers in Pi". It was about finding a 10-digit number that repeated in Pi. The answer was a(2) = A197123(10) = 4392366484.

LINKS

Table of n, a(n) for n=1..4.

echochamber, Ten repeating numbers in Pi, Forums for the webcomic xkcd.com, Sep 2011.

EXAMPLE

a(2) = 4392366484 because 4392366484 is the first 10-digit number to appear 2 times in the decimal expansion of Pi.

CROSSREFS

Cf. A000796, A096567, A197123, A276686, A276992, A276993, A277171, A291599.

Sequence in context: A257914 A257893 A015397 * A092380 A096566 A217051

Adjacent sequences:  A291597 A291598 A291599 * A291601 A291602 A291603

KEYWORD

nonn,base,more

AUTHOR

Bobby Jacobs, Aug 27 2017

STATUS

approved

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Last modified January 17 20:36 EST 2020. Contains 330987 sequences. (Running on oeis4.)