Recurrence equation: a(0) = 1 and a(n) = a(n-1)*sqrt(21*a(n-1)^2 + 4) for n >= 1.
A230338
Recurrence equation: a(0) = 1 and a(n) = a(n-1)*sqrt(21*a(n-1)^2 + 4) for n >= 1.
Terms
- a(0) =1a(1) =5a(2) =115a(3) =60605a(4) =16831644835
External references
- oeis: A230338