A248789 - OEIS

A248789

Decimal expansion of the variance associated with the fraction of guests without a napkin in Conway’s napkin problem.

0, 3, 4, 7, 6, 3, 1, 0, 5, 5, 6, 1, 0, 2, 6, 0, 6, 5, 6, 3, 3, 6, 9, 7, 4, 5, 4, 7, 7, 9, 4, 7, 0, 1, 0, 5, 2, 4, 0, 1, 2, 3, 6, 0, 0, 7, 0, 5, 0, 8, 5, 1, 8, 9, 1, 3, 5, 5, 5, 3, 1, 4, 1, 2, 0, 9, 1, 6, 4, 0, 1, 7, 1, 0, 3, 6, 6, 2, 4, 3, 0, 3, 7, 5, 2, 0, 2, 4, 2, 1, 2, 4, 9, 1, 2, 5, 6, 2, 7, 3

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..99.

Anders Claesson, T. Kyle Petersen, Conway’s napkin problem, arXiv:math/0505080 [math.CO] 2005.

Steven R. Finch, Errata and Addenda to Mathematical Constants, p. 2.

FORMULA

Equals (3 - e)*(2 - sqrt(e))^2.

EXAMPLE

0.034763105561026065633697454779470105240123600705...

MATHEMATICA