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 A019646 Decimal expansion of sqrt(Pi*e)/2. 1
 1, 4, 6, 1, 1, 4, 1, 1, 8, 2, 6, 6, 1, 1, 3, 8, 9, 3, 2, 2, 7, 0, 8, 1, 1, 5, 3, 8, 0, 5, 3, 8, 4, 1, 1, 5, 7, 6, 9, 8, 9, 5, 3, 7, 7, 6, 3, 2, 3, 2, 8, 3, 4, 2, 9, 5, 0, 8, 8, 7, 0, 0, 0, 5, 7, 3, 5, 9, 7, 8, 0, 8, 6, 1, 8, 1, 4, 7, 8, 4, 4, 2, 2, 2, 1, 9, 7, 8, 2, 8, 3, 8, 8, 3, 5, 2, 9, 4, 6 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Ivan Panchenko, Table of n, a(n) for n = 1..1000 EXAMPLE 1.4611411826611389322708115380538411576989537763232834295... MATHEMATICA RealDigits[Sqrt[Pi*E]/2, 10, 20][[1]] (* G. C. Greubel, Jan 10 2017 *) PROG (PARI) sqrt(Pi*exp(1))/2 \\ G. C. Greubel, Jan 10 2017 (MAGMA) C := ComplexField(); [Sqrt(Pi(C)*Exp(1))/2]; // G. C. Greubel, Nov 17 2017 CROSSREFS Cf. A019645. Sequence in context: A201402 A262562 A107951 * A238582 A154748 A190282 Adjacent sequences:  A019643 A019644 A019645 * A019647 A019648 A019649 KEYWORD nonn,cons AUTHOR STATUS approved

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Last modified January 17 23:37 EST 2020. Contains 330995 sequences. (Running on oeis4.)