A110937 Decimal expansion of cosecant of 1 degree.

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

Offset

2,1

Comments

An algebraic integer of degree 48. - Charles R Greathouse IV, Aug 27 2017

References

Mohammad K. Azarian, Forty-Five Nested Equilateral Triangles and cosecant of 1 degree, Problem 813, College Mathematics Journal, Vol. 36, No. 5, November 2005, p. 413-414. Solution published in Vol. 37 , No. 5, November 2006, pp. 394-395.

Links

Table of n, a(n) for n=2..106.

Index entries for algebraic numbers, degree 48

Example

57.298688498550183476612683735173...

Mathematica

RealDigits[Csc[1 Degree], 10, 120][[1]] (* Harvey P. Dale, Aug 17 2012 *)

Prog

(PARI) 1/sin(Pi/180) \\ Charles R Greathouse IV, Aug 27 2017

Crossrefs

Cf. A019810.

Sequence in context: A019987 A072097 A259070 * A099287 A058176 A155158

Adjacent sequences: A110934 A110935 A110936 * A110938 A110939 A110940

Keyword

cons,nonn

Author

Mohammad K. Azarian, Jan 21 2006

Status

approved