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A182369 Decimal expansion of (7^(e - 1/e) - 9)*Pi^2, also known as Jenny's constant. 3
8, 6, 7, 5, 3, 0, 9, 0, 1, 9, 8, 1, 6, 8, 5, 4, 0, 9, 7, 5, 5, 8, 2, 7, 5, 2, 2, 4, 9, 6, 1, 4, 3, 1, 8, 3, 8, 4, 4, 0, 2, 9, 7, 2, 3, 1, 3, 2, 8, 1, 1, 6, 9, 3, 7, 7, 1, 5, 6, 5, 8, 9, 5, 6, 1, 7, 6, 0, 6, 0, 3, 9, 0, 3, 5, 9, 1, 8, 9, 7, 8, 3, 5, 4, 0, 3, 1, 2, 6, 0, 6, 4, 5, 9, 5, 0, 5, 4, 2, 7, 9, 7, 1, 3, 6, 8, 9, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

3,1

COMMENTS

First few digits reproduce the digits of the phone number in the song "867-5309/Jenny" performed by Tommy Tutone.

The next digit is a 0, and the following 4 digits (1, 9, 8, 1) are the year the song was recorded (1981). (Noticed by Rob Johnson of the explainxkcd.com forums)

LINKS

Ivan Panchenko, Table of n, a(n) for n = 3..1000

Robert Munafo, 867.5309019816854...

Randall Munroe, xkcd: A Table of Slightly Wrong Equations and Identities Useful for Approximations and/or Trolling Teachers

Eric Weisstein's World of Mathematics, Jenny's Constant

explain xkcd (website with unknown owner), Explain xkcd: Approximations (discussion forum)

Wikipedia, 867-5309/Jenny

FORMULA

(7^(e - 1/e) - 9)*Pi^2.

EXAMPLE

867.530901981685409755827522496143183844029723...

CROSSREFS

Cf. A104175.

Sequence in context: A153791 A004497 A091899 * A104175 A019792 A272487

Adjacent sequences:  A182366 A182367 A182368 * A182370 A182371 A182372

KEYWORD

cons,nonn

AUTHOR

Eric W. Weisstein, Apr 26 2012

EXTENSIONS

Title edited by Matthew Vandermast, May 05 2012

STATUS

approved

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Last modified March 26 06:49 EDT 2017. Contains 284111 sequences.