A380807
Numbers not of form a*(b+1) + b*(c+1) + c*(a+1) for 0
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 22, 23, 24, 26, 28, 30, 31, 34, 36, 38, 40, 43, 44, 46, 48, 50, 54, 55, 58, 64, 66, 68, 76, 78, 79, 80, 90, 94, 100, 106, 108, 118, 120, 124, 134, 138, 148, 156, 160, 170, 178, 198, 220, 271, 274, 288, 358, 376, 498, 750, 828
Offset: 1