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 A362147 Numbers that are not cubefull. 2
 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83, 84 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Integers m for which there is a prime p that divides m, but p^3 does not divide m. Complement of A036966. LINKS Table of n, a(n) for n=1..77. EXAMPLE 2|24 and 2^3|24, but 3|24 and 3^3 does not divide 24, so 24 is a term. MATHEMATICA Select[Range[2, 100], Min[FactorInteger[#][[;; , 2]]] < 3 &] (* Amiram Eldar, Apr 09 2023 *) PROG (PARI) isok(k) = (k!=1) && (vecmin(factor(k)[, 2])<=2); \\ Michel Marcus, Apr 12 2023 CROSSREFS Cf. A004709 (cubefree), A046099 (not cubefree), A036966 (cubefull), A362148 (non-cubefree that are not cubefull). Sequence in context: A284837 A068937 A285316 * A361395 A329135 A182768 Adjacent sequences: A362144 A362145 A362146 * A362148 A362149 A362150 KEYWORD nonn AUTHOR Bernard Schott, Apr 09 2023 STATUS approved

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Last modified February 24 11:15 EST 2024. Contains 370303 sequences. (Running on oeis4.)