A386459 - OEIS

A386459

Decimal expansion of the volume of an augmented truncated cube with unit edges.

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

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OFFSET

2,2

COMMENTS

The augmented truncated cube is Johnson solid J_66.

LINKS

Paolo Xausa, Table of n, a(n) for n = 2..10000

Wikipedia, Augmented truncated cube.

Index entries for algebraic numbers, degree 2.

FORMULA

Equals 8 + 16*sqrt(2)/3 = 8 + 16*A131594.

Equals A377299 + A179587.