A044394 Numbers n such that string 6,2 occurs in the base 10 representation of n but not of n-1.

62, 162, 262, 362, 462, 562, 620, 662, 762, 862, 962, 1062, 1162, 1262, 1362, 1462, 1562, 1620, 1662, 1762, 1862, 1962, 2062, 2162, 2262, 2362, 2462, 2562, 2620, 2662, 2762, 2862, 2962, 3062, 3162, 3262, 3362, 3462, 3562