A096515 Solutions to A096509[x]=4; number of prime-powers [including primes] in the neighborhood of x with Ceiling[Log[x]] radius equals 4.

3, 4, 5, 6, 7, 9, 11, 14, 16, 21, 23, 25, 26, 30, 31, 33, 45, 62, 63, 64, 66, 68, 69, 76, 78, 84, 102, 104, 105, 106, 108, 123, 124, 125, 127, 128, 129, 130, 132, 163, 167, 168, 169, 173, 175, 193, 194, 195, 196, 197, 227, 228, 229, 233, 235, 237, 238, 239, 245, 257