A025518 Least k such that first k terms of A022303 contain n more 2's than 1's.

5, 8, 89, 374, 467, 6348, 6965, 7172, 7265, 7562, 7967, 20334, 20367, 21978, 22005, 25634, 25661, 25688, 27965, 39180, 39207, 42394, 43125, 43146, 48633, 48726, 48753, 49010, 49037, 49064, 49091, 49860, 50077, 50086, 50383, 50410, 50955, 51340, 52239