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A111720
Decimal expansion of (abs(log_10(cosine of 1 degree)))^(-1).
0
1, 5, 1, 1, 7, 1, 1, 4, 3, 7, 7, 7, 0, 0, 4, 7, 3, 9, 8, 6, 8, 1, 5, 2, 3, 4, 0, 3, 8, 7, 3, 4, 6, 8, 2, 2, 7, 6, 2, 1, 7, 3, 5, 2, 2, 7, 1, 5, 7, 8, 6, 7, 1, 9, 5, 3, 8, 8, 7, 8, 0, 9, 3, 5, 6, 9, 0, 6, 5, 5, 9, 1, 3, 5, 4, 6, 0, 9, 8, 3, 2, 1, 4, 8, 0, 9, 3, 1, 4, 8, 7, 3, 9, 3, 4, 4, 5, 3, 6, 0, 6, 9, 9, 8, 6, 3, 2, 2, 2, 3, 5, 3, 3, 4, 7, 8, 3, 9, 8, 4
OFFSET
5,2
MATHEMATICA
RealDigits[1/Abs[Log10[Cos[1 Degree]]], 10, 120][[1]] (* Harvey P. Dale, Sep 07 2020 *)
CROSSREFS
Cf. A019810.
Sequence in context: A200401 A214228 A324385 * A029646 A152721 A132737
KEYWORD
nonn,cons
AUTHOR
Mohammad K. Azarian, Nov 17 2005
EXTENSIONS
Corrected and extended by Harvey P. Dale, Sep 07 2020
STATUS
approved