This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A316313 #5 Jun 30 2018 20:40:29 %S A316313 1,1,2,2,3,3,5,6,6,9,11,10,15,17,18,22,28,26,34,37,44,50,61,53,77,82, %T A316313 93,89,120,120,149,138,174,180,222,193,257,262,305,281,367,359,424, %U A316313 398,487,507,590,526,662,666,782,729,894,892,995,987,1154,1188,1370 %N A316313 Number of integer partitions of n such that every distinct submultiset has a different average. %C A316313 Note that such a partition is necessarily strict. %e A316313 The a(8) = 6 integer partitions are (8), (71), (62), (53), (521), (431). %t A316313 Table[Length[Select[IntegerPartitions[n],UnsameQ@@Mean/@Union[Subsets[#]]&]],{n,20}] %Y A316313 Cf. A000009, A108917, A275972, A276024, A284640, A299702, A301899, A301900, A316271, A316314. %K A316313 nonn %O A316313 1,3 %A A316313 _Gus Wiseman_, Jun 29 2018