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Search: id:A019934
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A019934 Decimal expansion of tangent of 36 degrees. +0
1
7, 2, 6, 5, 4, 2, 5, 2, 8, 0, 0, 5, 3, 6, 0, 8, 8, 5, 8, 9, 5, 4, 6, 6, 7, 5, 7, 4, 8, 0, 6, 1, 8, 7, 4, 9, 6, 1, 6, 0, 9, 2, 3, 9, 2, 9, 6, 5, 2, 0, 8, 4, 6, 2, 7, 5, 0, 0, 6, 6, 3, 2, 7, 3, 4, 5, 7, 4, 9, 3, 9, 1, 8, 4, 5, 6, 8, 3, 0, 8, 8, 4, 2, 0, 5, 7, 7, 5, 2, 2, 2, 1, 6, 1, 4, 0, 0, 9, 1 (list; cons; graph; listen)
OFFSET

0,1

FORMULA

This number = sqrt[5-2*sqrt(5)]. This number * A019970 = sqrt(5) = A002163. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 18 2006

CROSSREFS

Adjacent sequences: A019931 A019932 A019933 this_sequence A019935 A019936 A019937

Sequence in context: A006577 A117029 A128475 this_sequence A143306 A011361 A095398

KEYWORD

nonn,cons

AUTHOR

njas

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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