A114130 Numbers whose factorisation involves only prime exponents, all different and no number appears both as an exponent and as a prime factor.

8, 9, 25, 32, 49, 121, 125, 128, 169, 243, 289, 343, 361, 529, 841, 961, 1331, 1369, 1681, 1849, 2048, 2187, 2197, 2209, 2809, 3481, 3721, 4489, 4913, 5041, 5329, 6125, 6241, 6859, 6889, 7921, 8192, 8575, 9409, 10201, 10609, 10976, 11449, 11881, 11907