Round(li(n) - pi(n)), where li is the logarithmic integral and pi(x) is the number of primes up to x.
0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3
5 seqfan posts
Fri Oct 28 16:26:18 CEST 2011 [seqfan] Re: Adding consecutive primes
Fri Oct 28 15:46:54 CEST 2011 [seqfan] Re: Adding consecutive primes
Fri Mar 26 01:27:20 CET 2010 [seqfan] Re: Eventually-signed sequences
Fri Mar 26 00:28:55 CET 2010 [seqfan] Re: Eventually-signed sequences
Thu Mar 25 22:49:57 CET 2010 [seqfan] Eventually-signed sequences
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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