First prime in the earliest chain of n consecutive primes with gaps 2^1, 2^2, ..., 2^(n-1).

A090807

First prime in the earliest chain of n consecutive primes with gaps 2^1, 2^2, ..., 2^(n-1).

Terms

    a(0) =3a(1) =5a(2) =1997a(3) =2237a(4) =6824897a(5) =1356705137

External references