A072775 Squarefree kernels of powers of squarefree numbers.

1, 2, 3, 2, 5, 6, 7, 2, 3, 10, 11, 13, 14, 15, 2, 17, 19, 21, 22, 23, 5, 26, 3, 29, 30, 31, 2, 33, 34, 35, 6, 37, 38, 39, 41, 42, 43, 46, 47, 7, 51, 53, 55, 57, 58, 59, 61, 62, 2, 65, 66, 67, 69, 70, 71, 73, 74, 77, 78, 79, 3, 82, 83, 85, 86, 87, 89, 91, 93, 94, 95, 97, 10, 101