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A093819 Algebraic degree of Sin[2Pi/n]. +0
1
1, 1, 2, 1, 4, 2, 6, 2, 6, 4, 10, 1, 12, 6, 8, 4, 16, 6, 18, 2, 12, 10, 22, 4, 20, 12, 18, 3, 28, 8, 30, 8, 20, 16, 24, 3, 36, 18, 24, 8, 40, 12, 42, 5, 24, 22, 46, 8, 42, 20, 32, 6, 52, 18, 40, 12, 36, 28, 58, 4, 60, 30, 36, 16, 48, 20, 66, 8, 44, 24, 70, 12, 72, 36, 40, 9, 60, 24 (list; graph; listen)
OFFSET

1,3

LINKS

Eric Weisstein's World of Mathematics, Trigonometry Angles

CROSSREFS

Cf. A055035.

Sequence in context: A082729 A076686 A114810 this_sequence A089929 A131888 A109170

Adjacent sequences: A093816 A093817 A093818 this_sequence A093820 A093821 A093822

KEYWORD

nonn

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Apr 16, 2004

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.


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