a(n) = Sum from "least x such that prime(x) has n digits" to "the number of primes with n digits" of the difference between prime(k) and k.
A261806
a(n) = Sum from "least x such that prime(x) has n digits" to "the number of primes with n digits" of the difference between prime(k) and k.
Terms
- a(0) =7a(1) =474a(2) =42311a(3) =3558614a(4) =300169143a(5) =25814402881
External references
- oeis: A261806