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.

Showing 1-3 of 3 results.

A176321 Decimal expansion of (35 + sqrt(1365))/14.

Original entry on oeis.org

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

Views

Author

Klaus Brockhaus, Apr 15 2010

Keywords

Comments

Continued fraction expansion of (35+sqrt(1365))/14 is A010718.

Examples

			5.13899331455873799940...

Links

Crossrefs

Cf. A176322 (decimal expansion of sqrt(1365)), A010718 (repeat 5, 7).

Programs

  • Magma
    SetDefaultRealField(RealField(120)); (35+Sqrt(1365))/14; // G. C. Greubel, Nov 26 2019
  • Maple
    evalf( (35+sqrt(1365))/14, 120); # G. C. Greubel, Nov 26 2019
  • Mathematica
    RealDigits[(35 + Sqrt[1365])/14, 10, 100][[1]] (* Vincenzo Librandi, Sep 24 2013 *)
  • PARI
    default(realprecision, 120); (35+sqrt(1365))/14 \\ G. C. Greubel, Nov 26 2019
  • Sage
    numerical_approx((35+sqrt(1365))/14, digits=120) # G. C. Greubel, Nov 26 2019

A178149 Decimal expansion of (15+sqrt(1365))/30.

Original entry on oeis.org

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

Views

Author

Klaus Brockhaus, May 21 2010

Keywords

Comments

Continued fraction expansion of (15+sqrt(1365))/30 is A131718.

Examples

			(15+sqrt(1365))/30 = 1.73153021346074439972...

Crossrefs

Cf. A176322 (decimal expansion of sqrt(1365)), A131718 (repeat 1, 1, 2, 1, 2, 1).

A176437 Decimal expansion of (35+sqrt(1365))/10.

Original entry on oeis.org

7, 1, 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: 1

Views

Author

Klaus Brockhaus, Apr 19 2010

Keywords

Comments

Continued fraction expansion of (35+sqrt(1365))/10 is A010718 preceded by 7.

Examples

			(35+sqrt(1365))/10 = 7.19459064038223319916...

Crossrefs

Cf. A176322 (decimal expansion of sqrt(1365)), A010718 (repeat 5, 7).

Programs

  • Mathematica
    RealDigits[(35+Sqrt[1365])/10,10,120][[1]] (* Harvey P. Dale, Dec 18 2012 *)
Showing 1-3 of 3 results.

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