A379732 Decimal expansion of 207/208.

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

Offset: 0

Author

Paolo Xausa, Dec 31 2024

Keywords

• nonn
• cons
• easy

Comments

Conjectured densest packing of truncated tetrahedra.

Examples

			0.995192307692307692307692307692307692307692307692...
		

Links

• Pablo F. Damasceno, Michael Engel, and Sharon C. Glotzer, Crystalline Assemblies and Densest Packings of a Family of Truncated Tetrahedra and the Role of Directional Entropic Forces, arXiv:1109.1323 [cond-mat.soft], 2011.
• Yang Jiao and Sal Torquato, Analytical Construction of A Dense Packing of Truncated Tetrahedra, arXiv:1107.2300 [cond-mat.soft], 2011.
• Wikipedia, Truncated tetrahedron.
• Index entries for linear recurrences with constant coefficients, signature (1,0,-1,1).

Crossrefs

Cf. A374772, A377274, A377275.

Programs

Mathematica

First[RealDigits[207/208, 10, 100]]