Continued cotangent recurrence a(n+1)=a(n)^3+3*a(n) and a(1)=12.
A145186
Continued cotangent recurrence a(n+1)=a(n)^3+3*a(n) and a(1)=12.
Terms
- a(0) =12a(1) =1764a(2) =5489037036
External references
- oeis: A145186
A145186
Continued cotangent recurrence a(n+1)=a(n)^3+3*a(n) and a(1)=12.