A362695 - OEIS

A362695

Decimal expansion of (3 - sqrt(3))/4.

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

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OFFSET

0,1

COMMENTS

Consider the optimal packing of 2 identical spheres in a cube of edge length 1. The radius of both spheres is (3 - sqrt(3))/4 = 0.3169872....

LINKS

Table of n, a(n) for n=0..86.

Packomania, The best known packings of equal spheres in a cube.

Stack Exchange, Two Sphere [sic] inside a cube.

EXAMPLE

0.3169872981077806766181384146235...

MATHEMATICA