A055598 Even numbers not the sum of two terms from A034757.
12, 20, 24, 34, 36, 38, 46, 52, 54, 58, 60, 70, 72, 74, 78, 80, 84, 88, 94, 98, 100, 106, 108, 110, 112, 116, 118, 120, 124, 126, 128, 136, 140, 142, 144, 148, 152, 154, 158, 160, 166, 170, 174, 180, 182, 184, 188, 190, 198, 204, 206, 210, 212, 214, 216, 224, 226, 228, 230, 232, 236, 238, 240, 242, 244, 256, 258, 264, 266, 268, 272, 274, 276, 278, 280
Offset: 1