Positive integers n such that (n+21)^3 - n^3 is a square.
A263943
Positive integers n such that (n+21)^3 - n^3 is a square.
Terms
- a(0) =7a(1) =119a(2) =4564a(3) =32900a(4) =1161895a(5) =8359127a(6) =295119412a(7) =2123188004a(8) =74959171399a(9) =539281396535
External references
- oeis: A263943