Number of primes between (prime(n))^2 and (prime(n+1))^2, with a(0) = 2 by convention.
2, 2, 5, 6, 15, 9, 22, 11, 27, 47, 16, 57, 44, 20, 46, 80, 78, 32, 90, 66, 30, 106, 75, 114
2 seqfan posts
Fri Nov 13 04:15:00 CET 2009 [seqfan] Re: A140870 & A050216