934441

Properties

Appears in sequences

• Sequence a(n) with all (x,y)=(a(2m),a(2m+-1)) satisfying y|x^2+1 and x|y^2+y+1.at n=11A242728
• Indices of pentagonal numbers (A000326) which are also centered square numbers (A001844).at n=11A254709
• Prime numbersat n=73789