A162339 Numbers A161912 such that a(n)<>a(n+1).
0, 1, 4, 2, 6, 4, 6, 7, 9, 5, 7, 11, 12, 10, 6, 8, 14, 16, 14, 20, 18, 15, 19, 21, 19, 21, 19, 15, 23, 33, 27, 26, 24, 26, 22, 30, 28, 30, 28, 26, 28, 30, 20, 28, 38, 36, 31, 37, 41, 45, 43, 39, 43, 39, 43, 45, 43, 47, 43, 49, 46, 52
Offset: 1