cp's OEIS Frontend

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.

A347798 Number of compositions (ordered partitions) of n into at most 5 nonprime parts.

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%I A347798 #7 Sep 14 2021 08:56:23
%S A347798 1,1,1,1,2,3,4,6,10,10,19,25,29,46,50,75,103,110,162,194,240,309,368,
%T A347798 444,565,654,795,960,1106,1325,1560,1792,2118,2436,2785,3244,3691,
%U A347798 4194,4783,5419,6121,6893,7780,8617,9766,10790,12060,13340,14851,16231,18210
%N A347798 Number of compositions (ordered partitions) of n into at most 5 nonprime parts.
%t A347798 Table[Length@Flatten[Permutations/@IntegerPartitions[n,5,Select[Range@n,!PrimeQ@#&]],1],{n,0,50}] (* _Giorgos Kalogeropoulos_, Sep 14 2021 *)
%Y A347798 Cf. A018252, A052284, A341482, A347788, A347796, A347797, A347799.
%K A347798 nonn
%O A347798 0,5
%A A347798 _Ilya Gutkovskiy_, Sep 14 2021