Primes p such that p + 4 is also prime.
3, 7, 13, 19, 37, 43, 67, 79, 97, 103, 109, 127, 163, 193, 223, 229, 277, 307, 313, 349
5 seqfan posts
Fri Mar 5 15:09:06 CET 2010 [seqfan] Re: Definition of A023200
Fri Mar 5 08:39:48 CET 2010 [seqfan] Re: Definition of A023200
Fri Mar 5 04:35:53 CET 2010 [seqfan] Re: Definition of A023200
Fri Mar 5 03:41:10 CET 2010 [seqfan] Re: Definition of A023200
Fri Mar 5 03:14:39 CET 2010 [seqfan] Definition of A023200
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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