a(n) is smallest number such that a(n)^2 + 1 is divisible by 97^n.
A218719
a(n) is smallest number such that a(n)^2 + 1 is divisible by 97^n.
Terms
- a(0) =0a(1) =22a(2) =4052a(3) =107551a(4) =22709274a(5) =331407850a(6) =197177418061
External references
- oeis: A218719