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A073440 Decimal expansion of csc (Pi degrees) (of course csc (Pi radians) is undefined). 3
1, 8, 2, 4, 6, 9, 5, 4, 7, 8, 4, 5, 9, 4, 1, 3, 5, 4, 0, 0, 8, 0, 3, 5, 1, 7, 7, 3, 7, 6, 3, 9, 1, 5, 3, 6, 2, 0, 5, 3, 1, 8, 6, 5, 2, 2, 6, 7, 3, 3, 2, 5, 4, 3, 4, 9, 8, 2, 0, 4, 0, 7, 0, 4, 9, 9, 9, 8, 5, 2, 3, 5, 0, 6, 4, 3, 2, 1, 7, 6, 8, 7, 2, 9, 3, 1, 0, 6, 4, 0, 6, 7, 5, 7, 2, 7, 7, 0, 8, 7, 8, 2, 6, 6, 4 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

2,2

LINKS

Table of n, a(n) for n=2..106.

EXAMPLE

18.2469547845941354008035177376...

MATHEMATICA

RealDigits[Csc[Pi Degree], 10, 120][[1]] (* Harvey P. Dale, Jan 31 2014 *)

PROG

(PARI) 1/sin(Pi^2/180)

CROSSREFS

Cf. A051553 (sin(Pi degrees)=1/A073440), A051554 (cos(Pi degrees)), A051555 (tan(Pi degrees)), A073441 (sec(Pi degrees)), A073442 (cot(Pi degrees)).

Sequence in context: A010520 A169847 A285299 * A245533 A021552 A245279

Adjacent sequences:  A073437 A073438 A073439 * A073441 A073442 A073443

KEYWORD

cons,nonn

AUTHOR

Rick L. Shepherd, Jul 31 2002

STATUS

approved

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Last modified May 22 00:02 EDT 2022. Contains 353931 sequences. (Running on oeis4.)