A377343 Decimal expansion of the surface area of a truncated cuboctahedron (great rhombicuboctahedron) with unit edge length.

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

Offset: 2

Author

Paolo Xausa, Oct 26 2024

Keywords

• nonn
• cons
• easy

Examples

			61.7551724393036681079496207885868453461497255502...
		

Links

• Eric Weisstein's World of Mathematics, Great Rhombicuboctahedron.
• Wikipedia, Truncated cuboctahedron.

Crossrefs

Cf. A377344 (volume), A377345 (circumradius), A377346 (midradius).

Cf. A343199 (analogous for a cuboctahedron).

Cf. A135611.

Programs

Mathematica

First[RealDigits[12*(2 + Sqrt[2] + Sqrt[3]), 10, 100]] (* or *)
First[RealDigits[PolyhedronData["TruncatedCuboctahedron", "SurfaceArea"], 10, 100]]

Formula

Equals 12*(2 + sqrt(2) + sqrt(3)) = 12*(2 + A135611).