A168248 a(n) = A168174(n)-10^12.
1159, 2217, 3463, 4161, 5713, 5911, 6037, 6451, 6699, 7333, 9403, 10249, 10447, 10483, 11019, 11347, 11383, 13039, 13503, 14173, 15127, 15879, 18489, 19569, 20307, 20563, 21333, 22921, 23713, 24613, 25009, 26877, 27111, 30207, 30229
Offset: 1