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 A019778 Decimal expansion of sqrt(e)/5. 2
 3, 2, 9, 7, 4, 4, 2, 5, 4, 1, 4, 0, 0, 2, 5, 6, 2, 9, 3, 6, 9, 7, 3, 0, 1, 5, 7, 5, 6, 2, 8, 3, 2, 7, 1, 4, 3, 3, 0, 7, 5, 5, 2, 2, 0, 1, 4, 2, 0, 2, 9, 6, 0, 2, 3, 1, 5, 0, 1, 5, 8, 6, 2, 3, 2, 8, 1, 3, 2, 2, 0, 4, 2, 3, 8, 8, 4, 3, 1, 2, 1, 7, 2, 6, 5, 5, 5, 3, 0, 4, 0, 1, 1, 2, 7, 3, 3, 2, 8 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Ivan Panchenko, Table of n, a(n) for n = 0..1000 Index entries for transcendental numbers FORMULA Equals 0.1 * 2*sqrt(e) = 0.1 * Sum_{k>=0} (2*k+1)/(2^k * k!). - Amiram Eldar, Aug 07 2020 EXAMPLE 0.32974425414002562936973015756283271433075522014202... MATHEMATICA RealDigits[Sqrt[E]/5, 10, 120][[1]] (* Harvey P. Dale, Aug 25 2019 *) CROSSREFS Cf. A019774. Sequence in context: A078478 A346109 A362220 * A134480 A182950 A011323 Adjacent sequences: A019775 A019776 A019777 * A019779 A019780 A019781 KEYWORD nonn,cons AUTHOR N. J. A. Sloane STATUS approved

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Last modified June 17 03:01 EDT 2024. Contains 373432 sequences. (Running on oeis4.)