1,1

Successive n for which A198393(n)=0. For k from this sequence number of rational points of hyperelliptic curve y^2=x^5-k is finite.

Table of n, a(n) for n=1..55.

Cf. A198393.

Sequence in context: A027594 A130899 A007210 * A035947 A338914 A048249

Adjacent sequences: A198391 A198392 A198393 * A198395 A198396 A198397

nonn

Artur Jasinski, Oct 24 2011

approved