Product of n-th Mersenne prime and n-th Mersenne prime written backwards.
A135625
Product of n-th Mersenne prime and n-th Mersenne prime written backwards.
Terms
- a(0) =9a(1) =49a(2) =403a(3) =91567a(4) =15710338a(5) =22299240301a(6) =410215255975
External references
- oeis: A135625