OFFSET
2,1
COMMENTS
The disdyakis dodecahedron is the dual polyhedron of the truncated cuboctahedron (great rhombicuboctahedron).
LINKS
Paolo Xausa, Table of n, a(n) for n = 2..10000
Eric Weisstein's World of Mathematics, Disdyakis Dodecahedron.
Wikipedia, Disdyakis dodecahedron.
FORMULA
Equals (6/7)*sqrt(783 + 436*sqrt(2)) = (6/7)*sqrt(783 + 436*A002193).
EXAMPLE
32.066734010531944413349823874895723462863495851553...
MATHEMATICA
First[RealDigits[6/7*Sqrt[783 + 436*Sqrt[2]], 10, 100]] (* or *)
First[RealDigits[PolyhedronData["DisdyakisDodecahedron", "SurfaceArea"], 10, 100]]
CROSSREFS
KEYWORD
AUTHOR
Paolo Xausa, Dec 06 2024
STATUS
approved