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 A305148 Number of integer partitions of n whose distinct parts are pairwise indivisible. 24
 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 9, 12, 12, 17, 20, 22, 28, 35, 39, 48, 55, 65, 79, 90, 105, 121, 143, 166, 190, 219, 254, 290, 332, 382, 436, 493, 567, 637, 729, 824, 931, 1052, 1186, 1334, 1504, 1691, 1894, 2123, 2380, 2664, 2968, 3319, 3704, 4119, 4586, 5110 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Alois P. Heinz, Table of n, a(n) for n = 0..300 EXAMPLE The a(9) = 7 integer partitions are (9), (72), (54), (522), (333), (3222), (111111111). MATHEMATICA Table[Length[Select[IntegerPartitions[n], Select[Tuples[Union[#], 2], UnsameQ@@#&&Divisible@@#&]=={}&]], {n, 20}] CROSSREFS Cf. A000837, A001055, A001970, A007359, A007716, A051424, A078374, A100953, A285572, A285573, A302696, A303362, A305079, A305149, A305150. Sequence in context: A052839 A125894 A091493 * A058724 A029021 A261770 Adjacent sequences:  A305145 A305146 A305147 * A305149 A305150 A305151 KEYWORD nonn AUTHOR Gus Wiseman, May 26 2018 EXTENSIONS More terms from Alois P. Heinz, May 26 2018 STATUS approved

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Last modified April 7 13:36 EDT 2020. Contains 333305 sequences. (Running on oeis4.)