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%I #5 May 09 2021 10:08:26
%S 4,5,4,4,5,10,4,4,5,12,15,6,10,6,8,10,16,4,4,5,10,16,20,25,30,4,8,8,8,
%T 10,10,15,15,20,8,8,8,10,10,15,15,20,20,20,24,30,35,40,6,10,14,4,8,4,
%U 8,8,12,5,10,10,15,10,5,7,8,12,16,25,30,30,35,20,20
%N a(n) is the number of triangular faces of Johnson solid J_n.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/List_of_Johnson_solids">List of Johnson solids</a>
%F a(n) <= A242731(n).
%Y Cf. A242731, A343955, A343956, A343957, A343958, A343959.
%K nonn,fini
%O 1,1
%A _Felix Fröhlich_, May 05 2021