A031896 Lucky numbers with size of gaps equal to 14 (lower terms).

787, 805, 841, 961, 1309, 1441, 1519, 1645, 1879, 1945, 2173, 2257, 2365, 3199, 3325, 3955, 4081, 4237, 4363, 4399, 4495, 4573, 4699, 4819, 4867, 5089, 5473, 5599, 5869, 5977, 6079, 6331, 6385, 6937, 6985, 7087, 7153, 7279, 7405, 7813