A050496 Increments in arithmetic progressions of at least 4 terms having the same value of phi(x) in A050495.

6, 12, 6, 18, 24, 12, 36, 48, 18, 54, 66, 24, 72, 30, 96, 102, 36, 108, 114, 138, 42, 132, 138, 48, 144, 54, 162, 174, 60, 186, 192, 66, 198, 204, 72, 216, 222, 228, 276, 246, 84, 258, 264, 90, 276, 282, 96, 288, 102, 306, 318, 108, 324, 342, 348, 354, 120, 414