A025517 Least k such that first k terms of A022303 contain n more 1's than 2's.
1, 28, 253, 794, 821, 854, 1123, 1394, 1493, 1520, 1529, 193136, 193169, 194032, 194041, 195374, 196367, 196376, 198567, 198630, 199145, 199550, 199857, 200282, 201755, 201782, 201791, 205326, 205683, 205710, 205803, 206028, 206061, 206088
Offset: 1