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.

A096147 Prime denominators of the rational convergents to sqrt(3).

Original entry on oeis.org

3, 11, 41, 571, 2131, 110771, 1542841, 15558008491, 808717138331, 1663476485027525263506023431291963826940251, 33648911495192637123958375850447995878147331088460770783226682531
Offset: 1

Views

Author

Cino Hilliard, Jul 24 2004

Keywords

Comments

Next term is too large to include.
The next term has 79 digits. - Harvey P. Dale, Jul 06 2019
This is the prime subsequence of A002530. - Ray Chandler, Aug 01 2004
Primes p such that 3*p^2 - 2 is a square. - Vincenzo Librandi, May 21 2013

Crossrefs

Programs

  • Mathematica
    Select[Denominator[Convergents[Sqrt[3],300]],PrimeQ] (* Harvey P. Dale, Jul 06 2019 *)

Extensions

Offset corrected by Amiram Eldar, Jul 11 2024