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A019645
Decimal expansion of sqrt(Pi*e).
19
2, 9, 2, 2, 2, 8, 2, 3, 6, 5, 3, 2, 2, 2, 7, 7, 8, 6, 4, 5, 4, 1, 6, 2, 3, 0, 7, 6, 1, 0, 7, 6, 8, 2, 3, 1, 5, 3, 9, 7, 9, 0, 7, 5, 5, 2, 6, 4, 6, 5, 6, 6, 8, 5, 9, 0, 1, 7, 7, 4, 0, 0, 1, 1, 4, 7, 1, 9, 5, 6, 1, 7, 2, 3, 6, 2, 9, 5, 6, 8, 8, 4, 4, 4, 3, 9, 5, 6, 5, 6, 7, 7, 6, 7, 0, 5, 8, 9, 2
OFFSET
1,1
LINKS
FORMULA
Equals A002161*A019774. - R. J. Mathar, Apr 11 2024
EXAMPLE
2.9222823653222778645416230761076823153979...
MATHEMATICA
RealDigits[Sqrt[Pi E], 10, 120][[1]] (* Harvey P. Dale, Jun 14 2014 *)
PROG
(PARI) sqrt(Pi*exp(1)) \\ G. C. Greubel, Nov 17 2017
(Magma) C<i> := ComplexField(); [Sqrt(Pi(C)*Exp(1))]; // G. C. Greubel, Nov 17 2017
CROSSREFS
Sequence in context: A153739 A298589 A272286 * A011065 A088540 A370117
KEYWORD
nonn,cons
STATUS
approved