Isn't A140870
a wrong version (extra initial 2)
of A050216?
Zak
A140870 Number of primes in intervals p(n)^2, where p(n)=n-th prime.
2, 2, 5, 6, 15, 9, 22, 11, 27, 47, 16, 57, 44, 20, 74, 52, 78, 32, 90, 66, 30
A050216 Number of primes between (prime(n))^2 and (prime(n+1))^2.
2, 5, 6, 15, 9, 22, 11, 27, 47, 16, 57, 44, 20, 46, 80, 78, 32, 90, 66, 30