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 A159550 Decimal expansion of (91443+58282*sqrt(2))/199^2. 4
 4, 3, 9, 0, 4, 4, 9, 6, 0, 5, 8, 7, 4, 3, 1, 4, 4, 2, 7, 2, 6, 8, 5, 0, 3, 8, 8, 1, 8, 3, 1, 0, 0, 4, 8, 5, 8, 8, 4, 6, 9, 3, 8, 6, 1, 8, 7, 3, 9, 9, 1, 2, 8, 2, 0, 4, 0, 5, 6, 2, 7, 3, 4, 5, 0, 0, 5, 8, 2, 9, 9, 1, 1, 1, 0, 6, 5, 0, 0, 4, 0, 2, 4, 7, 1, 6, 1, 1, 4, 8, 1, 4, 1, 9, 2, 4, 7, 1, 4, 3, 8, 1, 3, 0, 8 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS lim_{n -> infinity} b(n)/b(n-1) = (91443+58282*sqrt(2))/199^2 for n mod 3 = 0, b = A129993. lim_{n -> infinity} b(n)/b(n-1) = (91443+58282*sqrt(2))/199^2 for n mod 3 = 1, b = A159548. LINKS G. C. Greubel, Table of n, a(n) for n = 1..10000 FORMULA (91443+58282*sqrt(2))/199^2 = (362+161*sqrt(2))/(362-161*sqrt(2)) = (3+2*sqrt(2))*(20-sqrt(2))^2/(20+sqrt(2))^2. EXAMPLE (91443+58282*sqrt(2))/199^2 = 4.39044960587431442726... MAPLE with(MmaTranslator[Mma]): Digits:=100: RealDigits(evalf((91443+58282*sqrt(2))/199^2))[1]; # Muniru A Asiru, Mar 31 2018 MATHEMATICA RealDigits[(91443+58282Sqrt[2])/199^2, 10, 120][[1]] (* Harvey P. Dale, Sep 23 2012 *) PROG (PARI) (91443 + 58282*sqrt(2))/199^2 \\ G. C. Greubel, Mar 30 2018 (MAGMA) (91443 + 58282*Sqrt(2))/199^2; // G. C. Greubel, Mar 30 2018 CROSSREFS Cf. A129993, A159548, A002193 (decimal expansion of sqrt(2)), A159549 (decimal expansion of (201+20*sqrt(2))/199). Sequence in context: A108624 A108623 A248248 * A279386 A276494 A236099 Adjacent sequences:  A159547 A159548 A159549 * A159551 A159552 A159553 KEYWORD cons,nonn AUTHOR Klaus Brockhaus, Apr 14 2009 STATUS approved

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Last modified September 15 22:10 EDT 2019. Contains 327088 sequences. (Running on oeis4.)