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 A301988 #5 Apr 08 2018 20:10:49
%S A301988 9,30,84,108,200,264,624,1120,1440,1632,3648,7040,8832,12544,16128,
%T A301988 20736,22272,33280,47616,76800,113664,157696,174080,202752,251904,
%U A301988 528384,778240,1155072,1490944,1916928,2605056,3440640,3768320,3964928,4423680,5799936
%N A301988 Nonprime Heinz numbers of integer partitions whose product is equal to their sum.
%C A301988 The Heinz number of an integer partition (y_1,...,y_k) is prime(y_1)*...*prime(y_k).
%e A301988 Sequence of reversed integer partitions begins: (22), (123), (1124), (11222), (11133), (11125), (111126), (1111134), (11111223), (1111127), (11111128), (111111135), (111111129), (1111111144), (11111111224), (111111112222).
%t A301988 primeMS[n_]:=If[n===1,{},Flatten[Cases[FactorInteger[n],{p_,k_}:>Table[PrimePi[p],{k}]]]];
%t A301988 Select[Range[200000],!PrimeQ[#]&&Total[primeMS[#]]===Times@@primeMS[#]&]
%Y A301988 Cf. A001055, A002865, A003963, A056239, A276024, A284640, A296150, A299701, A301957, A301987.
%K A301988 nonn
%O A301988 1,1
%A A301988 _Gus Wiseman_, Mar 30 2018