A086390 Composite n such that F(n^2+1)==1 (mod n) where F(k) denotes the k-th Fibonacci number.

4, 9, 10, 12, 20, 24, 27, 28, 36, 48, 50, 60, 63, 72, 76, 84, 96, 99, 100, 108, 110, 120, 140, 144, 161, 168, 180, 192, 196, 204, 216, 220, 228, 231, 240, 250, 252, 276, 288, 300, 323, 324, 336, 341, 351, 360, 364, 369, 377, 384, 408, 420, 432, 451, 456, 480