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A073442
Decimal expansion of cot (Pi degrees) (of course cot (Pi radians) is undefined).
3
1, 8, 2, 1, 9, 5, 3, 2, 3, 4, 6, 1, 1, 2, 0, 3, 7, 6, 3, 2, 2, 2, 0, 2, 2, 9, 7, 4, 5, 7, 6, 7, 9, 6, 7, 0, 1, 4, 0, 6, 5, 1, 4, 4, 5, 0, 0, 4, 1, 9, 6, 3, 9, 8, 4, 8, 2, 5, 8, 1, 1, 2, 5, 9, 4, 8, 0, 5, 5, 6, 8, 7, 0, 0, 5, 3, 1, 7, 2, 4, 8, 9, 0, 6, 4, 2, 1, 1, 8, 0, 3, 2, 2, 8, 2, 7, 7, 1, 0, 1, 1, 8, 3, 3, 8
OFFSET
2,2
EXAMPLE
18.2195323461120376322202297457...
PROG
(PARI) cotan(Pi^2/180)
CROSSREFS
Cf. A051555 (tan(Pi degrees)=1/A073442), A051553 (sin(Pi degrees)), A051554 (cos(Pi degrees)), A073440 (csc(Pi degrees)), A073441 (sec(Pi degrees)).
Sequence in context: A179640 A274420 A147868 * A177428 A130617 A362662
KEYWORD
cons,nonn
AUTHOR
Rick L. Shepherd, Jul 31 2002
STATUS
approved