cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A176322 Decimal expansion of sqrt(1365).

Original entry on oeis.org

3, 6, 9, 4, 5, 9, 0, 6, 4, 0, 3, 8, 2, 2, 3, 3, 1, 9, 9, 1, 6, 3, 5, 6, 1, 1, 5, 9, 9, 7, 9, 7, 1, 4, 2, 0, 5, 6, 5, 1, 5, 9, 7, 4, 2, 2, 3, 1, 7, 1, 5, 5, 8, 7, 4, 6, 3, 9, 0, 6, 4, 1, 8, 8, 8, 4, 9, 2, 6, 6, 0, 6, 6, 7, 2, 5, 1, 5, 9, 4, 7, 0, 2, 0, 9, 0, 3, 0, 4, 0, 6, 0, 5, 4, 4, 6, 5, 2, 9, 0, 3, 8, 1, 2, 5
Offset: 2

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Author

Klaus Brockhaus, Apr 15 2010

Keywords

Comments

Continued fraction expansion of sqrt(1365) is (repeat 1, 17, 2, 17, 1, 72) preceded by 36.

Examples

			36.94590640382233199163...
		

Crossrefs

Cf. A002194 (sqrt(3)), A002163 (sqrt(5)), A010465 (sqrt(7)), A010470 (sqrt(13)).
Cf. A176321 ((35+sqrt(1365))/14).

Programs

  • Magma
    SetDefaultRealField(RealField(120)); Sqrt(1365); // G. C. Greubel, Nov 26 2019
    
  • Maple
    evalf( sqrt(1365), 120); # G. C. Greubel, Nov 26 2019
  • Mathematica
    RealDigits[Sqrt[1365],10,120][[1]] (* Harvey P. Dale, Oct 09 2017 *)
  • PARI
    default(realprecision, 120); sqrt(1365) \\ G. C. Greubel, Nov 26 2019
    
  • Sage
    numerical_approx(sqrt(1365), digits=120) # G. C. Greubel, Nov 26 2019

Formula

Equals sqrt(3)*sqrt(5)*sqrt(7)*sqrt(13).
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