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A019979
Decimal expansion of tangent of 81 degrees.
1
6, 3, 1, 3, 7, 5, 1, 5, 1, 4, 6, 7, 5, 0, 4, 3, 0, 9, 8, 9, 7, 9, 4, 6, 4, 2, 4, 4, 7, 6, 8, 1, 8, 6, 0, 5, 9, 4, 4, 7, 3, 2, 0, 5, 0, 3, 1, 4, 9, 3, 1, 8, 1, 5, 1, 3, 1, 0, 0, 5, 3, 4, 9, 5, 7, 8, 5, 3, 8, 4, 2, 1, 4, 1, 3, 2, 8, 9, 5, 8, 1, 7, 8, 6, 9, 0, 0, 8, 1, 3, 0, 0, 4, 5, 8, 8, 7, 7, 1
OFFSET
1,1
COMMENTS
Also the decimal expansion of cotangent of 9 degrees. - Ivan Panchenko, Sep 01 2014
CROSSREFS
Sequence in context: A238260 A021617 A140321 * A085580 A092151 A365477
KEYWORD
nonn,cons
AUTHOR
STATUS
approved