A243268 Decimal expansion of 1/2-G/Pi, the lowest limiting trough of a square wave Fourier series, where G is the Gibbs-Wilbraham constant. [negated].

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

Offset: 0

Author

Jean-François Alcover, Jun 02 2014

Keywords

• nonn
• cons

Examples

			-0.08948987223608363511601442291245487...
		

References

• Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 4.1 Gibbs-Wilbraham constant, p. 249.

Links

• Eric Weisstein's MathWorld, Wilbraham-Gibbs Constant

Crossrefs

Cf. A036792, A036793, essentially the same as A243267.

Programs

Mathematica

G = SinIntegral[Pi]; RealDigits[1/2 - G/Pi, 10, 97] // First