A204918 Least prime p^2 such that n divides p^2-q^2 for some prime q satisfying q<p.

9, 25, 25, 25, 9, 49, 25, 25, 49, 49, 169, 49, 121, 121, 49, 25, 361, 121, 289, 49, 25, 289, 841, 49, 529, 361, 841, 121, 961, 169, 841, 121, 169, 529, 289, 121, 1849, 961, 121, 49, 1849, 289, 1681, 289, 49, 841, 2809, 121, 2209, 961, 361, 361, 3481

Offset

1,1

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..53.

Mathematica

(See the program at A204916.)

Crossrefs

Cf. A204916, A204908, A204900, A204892.

Sequence in context: A086531 A089091 A282176 * A322999 A304035 A339726

Adjacent sequences: A204915 A204916 A204917 * A204919 A204920 A204921

Keyword

nonn

Author

Clark Kimberling, Jan 20 2012

Status

approved