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 1-2 of 2 results.

A176400 Decimal expansion of sqrt(483).

Original entry on oeis.org

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

Views

Author

Klaus Brockhaus, Apr 17 2010

Keywords

Comments

Continued fraction expansion of sqrt(483) is A040461.

Examples

			sqrt(483) = 21.97726097583591056720...
		

Crossrefs

Cf. A010477 (decimal expansion of sqrt(21)), A010479 (decimal expansion of sqrt(23)), A176399 (decimal expansion of (21+sqrt(483))/7), A040461.

Programs

  • Mathematica
    RealDigits[Sqrt[483],10,120][[1]] (* Harvey P. Dale, Oct 09 2015 *)

A010723 Period 2: repeat (6,7).

Original entry on oeis.org

6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6
Offset: 0

Views

Author

Keywords

Comments

Continued fraction of 3 + sqrt(483)/7 = A176399. - R. J. Mathar, Nov 21 2011

Programs

Formula

a(n) = -(1/2)*(-1)^n + 13/2. - Paolo P. Lava, Oct 27 2006
G.f. (-6-7*x) / ( (x-1)*(1+x) ). - R. J. Mathar, Nov 21 2011
Showing 1-2 of 2 results.