1,1

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

No more terms through 625000000. - Ryan Propper (rpropper(AT)cs.stanford.edu), Jan 05 2008

Eric Weisstein's World of Mathematics, Square Numbers.

Eric Weisstein's World of Mathematics, Squarefree

Cf. A085265, A085267.

Sequence in context: A120430 A152606 A057911 this_sequence A056804 A101547 A047597

Adjacent sequences: A085263 A085264 A085265 this_sequence A085267 A085268 A085269

nonn,more,hard

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 23 2003