A024696 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A014306, t = (primes).
0, 0, 3, 5, 12, 18, 24, 30, 47, 55, 82, 96, 127, 149, 186, 210, 261, 293, 319, 349, 412, 444, 517, 557, 634, 680, 773, 819, 918, 976, 1079, 1147, 1268, 1324, 1455, 1535, 1680, 1758, 1844, 1918, 2075, 2167, 2334, 2422, 2607, 2703, 2890, 3002, 3213, 3311, 3522, 3634
Offset: 1