A067519 Numbers n such that (n^2+1) is composite and phi(n^2+1)==0 (mod n).

8, 32, 50, 64, 128, 192, 216, 336, 360, 900, 1000, 1152, 1250, 1280, 1344, 1408, 1800, 2450, 2880, 4096, 5440, 6528, 7564, 9216, 9800, 11008, 12544, 13824, 14450, 14976, 16576, 18432, 20000, 21420, 21440, 24200, 25675, 36000, 36288, 43778, 46656