A180317 Decimal expansion of the torsional rigidity constant for an equilateral triangular shaft.

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

Offset: 0

Author

Eric W. Weisstein, Aug 27 2010

Keywords

• nonn
• cons

Examples

			0.02165063509461096616...
		

Links

• Eric Weisstein's World of Mathematics, Torsional Rigidity.

Crossrefs

Cf. A180309, A180310, A180311, A180314.

Programs

Mathematica

RealDigits[Sqrt[3]/80, 10, 100][[1]] (* Amiram Eldar, Jun 09 2021 *)

Formula

Equals sqrt(3)/80.