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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A294670 Decimal expansion of the sum sqrt(2) + sqrt(5).

Original entry on oeis.org

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

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Author

Lyle Blosser, Nov 06 2017

Keywords

Examples

			3.65028153987288474521086239294...
		

Crossrefs

Cf. A002193 (sqrt(2)), A002163 (sqrt(5)), A172323, A294671.

Programs

  • Magma
    SetDefaultRealField(RealField(100)); R:= RealField(); Sqrt(2)+Sqrt(5); // G. C. Greubel, Sep 30 2018
  • Maple
    evalf(sqrt(2)+sqrt(5),200); # Wesley Ivan Hurt, Nov 07 2017
  • Mathematica
    RealDigits[Sqrt@ 2 + Sqrt@ 5, 10, 120][[1]] (* Michael De Vlieger, Nov 13 2017 *)
  • PARI
    default(realprecision, 100); sqrt(2)+sqrt(5) \\ G. C. Greubel, Sep 30 2018
    

Formula

Equals A002193 + A002163.
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