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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.

User: Gary Walsh

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Gary Walsh has authored 1 sequences.

A346656 Primes p for which the elliptic curve y^2 = x^3 + 2*p*x has positive rank.

Original entry on oeis.org

7, 17, 23, 47, 79, 89, 103, 113, 127, 137, 167, 193, 199, 223, 233, 239, 257, 271, 353, 359, 367, 409, 431, 433, 439, 449, 457, 463, 479, 569, 577, 593, 599, 601, 647, 673, 727, 769, 809, 823, 839, 857, 929, 937, 983, 1009, 1031, 1039, 1063, 1087, 1097, 1129, 1151, 1193, 1201, 1217, 1223
Offset: 1

Author

Gary Walsh, Aug 06 2021

Keywords

Programs

  • Magma
    for i in [2..200] do
    p:=NthPrime(i);
    E:=EllipticCurve([2*p,0]);
    if Rank(E) gt 0 then print(p);
    end if;
    end for;
    
  • PARI
    forprime(p=2,1250,my(E=ellinit([2*p,0]));if(ellanalyticrank(E)[1]>0,print1(p,", "))) \\ Hugo Pfoertner, Aug 06 2021