

A124176


Consider the map f that sends n to n + (sum of odd digits of n)  (sum of even digits of n). Sequences gives numbers n such that f^(k))n) = n for some k.


13



0, 11, 13, 17, 18, 25, 28, 54, 55, 64, 65, 112, 121, 134, 137, 143, 148, 155, 156, 165, 166, 173, 178, 184, 187, 198, 200, 209, 211, 216, 231, 233, 234, 237, 244, 245, 270, 275, 280, 285, 314, 336, 341, 358, 363, 385, 396, 402, 407, 410, 413, 429, 431, 432
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