A112244 - OEIS

A112244

Decimal expansion of secant of 1 degree.

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

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OFFSET

1,6

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=1..105.

EXAMPLE

1.0001523280439076654284264342125738014789118042214455647140337830369984...

MATHEMATICA

RealDigits[Sec[1 Degree], 10, 120][[1]] (* Harvey P. Dale, Oct 24 2013 *)

CROSSREFS

Cf. A019898; A019898.

Sequence in context: A081750 A291358 A059650 * A372263 A210487 A071216

Adjacent sequences: A112241 A112242 A112243 * A112245 A112246 A112247

KEYWORD

cons,nonn

AUTHOR

Mohammad K. Azarian, Nov 26 2005

STATUS

approved