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 A011548 Decimal expansion of sqrt(2) rounded to n places. 2
 1, 14, 141, 1414, 14142, 141421, 1414214, 14142136, 141421356, 1414213562, 14142135624, 141421356237, 1414213562373, 14142135623731, 141421356237310, 1414213562373095, 14142135623730950 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 REFERENCES W. Rudin, Principles of Mathematical Analysis, 3rd ed., McGraw-Hill, 1976. LINKS G. C. Greubel, Table of n, a(n) for n = 0..995 (terms 0..200 from Vincenzo Librandi) MATHEMATICA Round[Table[N[Sqrt[2], k] 10^(k - 1), {k, 20}]] (* Vincenzo Librandi, Aug 17 2013 *) Module[{nn=20, s}, s=RealDigits[Sqrt[2], 10, nn+1][[1]]; Table[Round[ FromDigits[ Take[ s, n+1]]/10], {n, nn}]] (* Harvey P. Dale, Apr 04 2019 *) CROSSREFS Cf. A011547. Sequence in context: A306558 A131583 A011547 * A039916 A241217 A159500 Adjacent sequences:  A011545 A011546 A011547 * A011549 A011550 A011551 KEYWORD nonn,base,easy AUTHOR STATUS approved

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Last modified June 14 10:04 EDT 2021. Contains 345025 sequences. (Running on oeis4.)