Goldbach conjecture: number of decompositions of 2n into ordered sums of two odd primes.
0, 0, 1, 2, 3, 2, 3, 4, 4, 4, 5, 6, 5, 4, 6, 4, 7, 8, 3, 6, 8, 6, 7, 10, 8, 6, 10, 6, 7, 12, 5, 10
1 seqfan posts
Sun Mar 14 00:13:12 CET 2010 [seqfan] Re: No "-1" value in A047949?