Numbers n such that n^2 + 2*(n+2)^2 is a square.
A174592
Numbers n such that n^2 + 2*(n+2)^2 is a square.
Terms
- a(0) =2a(1) =46a(2) =658a(3) =9182a(4) =127906a(5) =1781518a(6) =24813362a(7) =345605566a(8) =4813664578a(9) =67045698542a(10) =933826115026
External references
- oeis: A174592