A379391 Decimal expansion of sqrt(Pi^2 - 4)/(2*Pi^2).

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

Offset: 0

Author

Stefano Spezia, Dec 22 2024

Keywords

• nonn
• cons

Examples

			0.1227367657057171588878865032271413191796583881...
		

References

• Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 8.4.2, p. 494.

Crossrefs

Cf. A002388, A164102.

Programs

Mathematica

RealDigits[Sqrt[Pi^2-4]/(2Pi^2),10,100][[1]]