A260992 Numbers n such that the modular curves X(n) and X_1(n) are not bielliptic.

52, 57, 58, 66, 67, 68, 70, 73, 74, 76, 77, 78, 80, 82, 84, 85, 86, 87, 88, 90, 91, 93, 96, 97, 98, 99, 100, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 132, 133, 134

Offset

1,1

Comments

The list includes all n >= 132.

Links

Table of n, a(n) for n=1..58.

Francesc Bars, Bielliptic Modular Curves, Journal of Number Theory, 76 (1999), 154-165.

Crossrefs

Cf. A260990, A260991.

Sequence in context: A050422 A350232 A226753 * A095537 A095527 A095517

Adjacent sequences: A260989 A260990 A260991 * A260993 A260994 A260995

Keyword

nonn,changed

Author

N. J. A. Sloane, Aug 08 2015, following a suggestion from Roger L. Bagula, Jul 22 2015

Status

approved