a(n) is smallest number such that a(n)^2 + 1 is divisible by 73^n.
A218717
a(n) is smallest number such that a(n)^2 + 1 is divisible by 73^n.
Terms
- a(0) =0a(1) =27a(2) =776a(3) =153765a(4) =6459524a(5) =404034898a(6) =41865466758
External references
- oeis: A218717