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.

A233392 List of y coordinates of infinite family of points on the Mordell curve x^3-y^2=d over quadratic field Sqrt[13].

Original entry on oeis.org

152945, 598953097717325, 1310337508404654670607225, 2865540861056875339371758826727925, 6266570209938394667955255282885089143981505, 13704185035646603836490299749913940382257827996418525, 29969294398610683114309782005478125379415264317638704493811785
Offset: 1

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Author

Artur Jasinski, Dec 08 2013

Keywords

Crossrefs

Formula

a(n)=13(-1 + t[n] + t[n]^2)Sqrt[13 (26 + 10 t[n] + t[n]^2)] where t [n] satisfies the linear recurrence t[n]=1299 t[n-1]-1299 t[n-2] + t[n-2] with t[1]=13, t[2]=23377, t[3]=30349813.