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 A051558 Decimal expansion of sin(Pi/2 degrees). (Of course, sin(Pi/2 radians) = 1.) 2
 0, 2, 7, 4, 1, 2, 1, 3, 3, 5, 9, 2, 0, 4, 4, 2, 9, 3, 5, 1, 7, 7, 8, 8, 4, 8, 8, 1, 9, 6, 4, 5, 2, 6, 0, 4, 5, 0, 1, 7, 8, 5, 1, 5, 2, 5, 2, 7, 2, 1, 8, 4, 1, 0, 4, 4, 0, 4, 9, 3, 6, 9, 4, 7, 5, 5, 2, 1, 8, 3, 3, 0, 8, 6, 9, 9, 0, 3, 8, 5, 9, 4, 2, 1, 5, 6, 2, 4, 1, 3, 3, 1, 6, 1, 7, 9, 4, 3, 1 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS MATHEMATICA Join[{0}, RealDigits[Sin[Pi/2 Degree], 10, 120][[1]]] (* Harvey P. Dale, Mar 15 2013 *) PROG (PARI) sin(Pi^2/360) \\ Charles R Greathouse IV, Nov 06 2017 CROSSREFS Cf. A051553-A051555, A051557, A051559. Sequence in context: A079072 A004584 A016592 * A144805 A198745 A200111 Adjacent sequences:  A051555 A051556 A051557 * A051559 A051560 A051561 KEYWORD nonn,easy,cons AUTHOR STATUS approved

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Last modified January 21 05:39 EST 2020. Contains 331104 sequences. (Running on oeis4.)