A015893 Numbers n such that n | 7^n + 7.

1, 7, 8, 14, 28, 35, 56, 91, 172, 175, 616, 742, 904, 946, 1204, 1267, 1288, 2275, 2486, 4795, 5551, 7288, 10396, 10696, 16426, 16471, 18536, 31675, 34126, 38872, 40132, 40775, 58618, 61075, 67768, 72136, 78604, 86296, 117656