A113794 Decimal expansion of (cotangent of 1 degree)^2.

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

Offset: 4

Author

Mohammad K. Azarian, Jan 21 2006

Keywords

• cons
• nonn

Examples

			3282.139703... = 1/A111493.
		

Crossrefs

Cf. A073449, A019987.

Programs

Maple

cot(Pi/180)^2; evalf(%) ; # R. J. Mathar, Apr 03 2011

Mathematica

RealDigits[Cot[1 Degree]^2,10,120][[1]] (* Harvey P. Dale, Mar 12 2023 *)

Extensions

Offset changed by Mohammad K. Azarian, Dec 13 2008