A094658 Smallest number which requires n iterations to reach a prime when iterating x + sum of squares of digits of x.

1, 48, 28, 6, 9, 4, 33, 30, 22, 54, 8, 26, 21, 112, 92, 80, 27, 64, 972, 878, 805, 669, 576, 484, 377, 291, 253, 1629, 6591, 6474, 6289, 6167, 5976, 5853, 5697, 5558, 5456, 5492, 5379, 5282, 5183, 4986, 4936, 4790, 4666, 4489, 4384, 4284, 4416, 6183, 5992, 21693