A031891 Lucky numbers with size of gaps equal to 8 (upper terms).

87, 159, 219, 231, 297, 339, 357, 591, 639, 693, 777, 831, 1155, 1197, 1365, 1575, 1701, 1731, 1809, 1827, 1941, 1995, 2031, 2343, 2403, 2427, 2571, 2607, 2661, 2697, 2763, 2781, 2835, 2913, 2961, 3171, 3183, 3243, 3297, 3363, 3507, 3579