A160921 Numbers n such that n / (A000005(n)*(A000005(n)+1)/2) is an integer.

1, 3, 10, 63, 147, 156, 225, 234, 408, 600, 680, 684, 952, 1014, 1496, 1500, 1768, 2176, 2584, 3128, 3944, 4216, 4224, 4275, 5032, 5576, 5848, 5880, 6392, 6660, 6875, 7208, 8024, 8296, 8379, 9112, 9324, 9656, 9840, 9928