A111613 - OEIS

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A111613

Decimal expansion of (cosine of 1 degree)^4.

3

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

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OFFSET

0,1

COMMENTS

An algebraic number of degree 24 and denominator 16. - Charles R Greathouse IV, Aug 27 2017

LINKS

Table of n, a(n) for n=0..99.

Index entries for algebraic numbers, degree 24

MATHEMATICA

RealDigits[Cos[1 Degree]^4, 10, 120][[1]] (* Harvey P. Dale, Apr 06 2019 *)

PROG

(PARI) cos(Pi/180)^4 \\ Charles R Greathouse IV, Aug 27 2017

CROSSREFS

Sequence in context: A111623 A229985 A019897 * A111591 A258814 A346849

Adjacent sequences: A111610 A111611 A111612 * A111614 A111615 A111616

KEYWORD

nonn,cons

AUTHOR

Mohammad K. Azarian, Nov 17 2005

STATUS

approved