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Search: id:A131595
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A131595 Decimal expansion of 3*(sqrt(25 + 10*sqrt(5))), the surface area of a regular dodecahedron with edges of unit length. +0
1
2, 0, 6, 4, 5, 7, 2, 8, 8, 0, 7, 0, 6, 7, 6, 0, 3, 0, 7, 3, 1, 0, 8, 1, 4, 3, 7, 2, 8, 6, 6 (list; cons; graph; listen)
OFFSET

2,1

COMMENT

Surface area of a regular dodecahedron: A = 3*(sqrt(25 + 10*sqrt(5)))* a^2, where 'a' is the edge.

EXAMPLE

20.645728807067603...

CROSSREFS

Cf. A102769.

Sequence in context: A055302 A055349 A136656 this_sequence A124228 A115879 A115880

Adjacent sequences: A131592 A131593 A131594 this_sequence A131596 A131597 A131598

KEYWORD

cons,easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Aug 30 2007

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.


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