Differences between the prime-counting function and Gauss' approximation.
1, 4, 9, 16, 37, 129, 338, 753, 1700, 3103, 11587, 38262, 108970, 314889, 1052618
1 seqfan posts
Sun Oct 10 13:14:44 CEST 2010 [seqfan] Definition of A045916, pi(n) and the log-integral approximation