OFFSET
1,1
COMMENTS
LINKS
Alexandre Gélin, Everett W. Howe, and Christophe Ritzenthaler, Principally Polarized Squares of Elliptic Curves with Field of Moduli Equal To Q, arXiv:1806.03826 [math.NT], 2018 (see table 1 page 4).
MATHEMATICA
PROG
(PARI) ok(n)={isfundamental(-n) && [2, 2, 2] == quadclassunit(-n).cyc} \\ Andrew Howroyd, Jul 20 2018
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
Vincenzo Librandi, Jun 12 2018
STATUS
approved