a(n) is the n-th number m such that m^2 divides n^m - 1 (or 0 if m does not exist).
A333502
a(n) is the n-th number m such that m^2 divides n^m - 1 (or 0 if m does not exist).
Terms
- a(0) =1a(1) =0a(2) =4a(3) =903a(4) =12a(6) =12a(7) =42931441a(8) =136a(9) =27486820443a(10) =60a(11) =107342336783a(12) =84
External references
- oeis: A333502