A085266 Numbers having a unique representation as sum of a squarefree number and a square.

2, 3, 4, 5, 8, 9, 25, 29, 61

Offset: 1

Author

Reinhard Zumkeller, Jun 23 2003

Keywords

• nonn
• more
• hard

Comments

A085263(a(n))=1; are there more?

No more terms through 625000000. - Ryan Propper, Jan 05 2008

Links

• Eric Weisstein's World of Mathematics, Square Numbers.
• Eric Weisstein's World of Mathematics, Squarefree

Crossrefs

Cf. A085265, A085267.