A258642 Suppose A103739(n) = (p^2 + q^2)/2 with p < q primes. The sequence gives values of p.

3, 3, 5, 5, 3, 5, 7, 3, 5, 5, 13, 11, 3, 5, 13, 17, 5, 11, 19, 19, 7, 13, 17, 5, 3, 5, 13, 19, 17, 3, 5, 7, 17, 31, 3, 7, 13, 17, 37, 23, 5, 37, 11, 5, 43, 37, 29, 31, 7, 29, 31, 17, 5, 7, 13, 31, 43, 11, 19, 41, 3, 5, 7, 13, 29, 23, 47, 11, 37, 59, 31, 47, 7, 13, 41

Offset

1,1

Links

Table of n, a(n) for n=1..75.

Example

A103739(1)=17=(3^3+5^2)/2 hence a(1)=3.
A103739(2)=29=(3^3+7^2)/2 hence a(2)=3.

Crossrefs

Cf. A103739, A258653 (values of q).

Sequence in context: A095334 A071182 A197100 * A136027 A238371 A133772

Adjacent sequences: A258639 A258640 A258641 * A258643 A258644 A258645

Keyword

nonn

Author

Zak Seidov, Jun 06 2015

Status

approved