(5^(2^n) + (10^n)/2) mod 10^n: a sequence of trimorphic numbers ending (for n > 1) in 5.
A224477
(5^(2^n) + (10^n)/2) mod 10^n: a sequence of trimorphic numbers ending (for n > 1) in 5.
Terms
- a(0) =0a(1) =75a(2) =125a(3) =5625a(4) =40625a(5) =390625a(6) =7890625a(7) =62890625a(8) =712890625a(9) =3212890625a(10) =68212890625a(11) =418212890625
External references
- oeis: A224477