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%I #7 Dec 07 2020 01:47:17
%S 2,4,8,6,7,24,14,12,20,21,10,6,8,24,15,16,30,12,14,48,12,10,28,60,56,
%T 45,8,6,12,20,30,54,60,36,18,24,120,108,80,90,96,60,24,28,96,72,42,54,
%U 126,108,140,126,110,84,33,28,66,21,18,66,90,66,85,132,51,52,204,51,36,78,72,40,52,60,26
%N a(n) = A339107(n)*A339107(n+1)/(A339107(n)+A339107(n+1))
%C This is the ratio of the multiplication and addition of successive terms in A339107. See that sequence for further details.
%H Scott R. Shannon, <a href="/A339133/a339133.png">Line graph of the first 100000 terms</a>.
%e a(1) = 2 as A339107(1) = 3 and A339107(2) = 6, and 3*6/(3+6) = 2.
%Y Cf. A339107, A063647, A027750, A000040, A098550, A336957, A064413.
%K nonn
%O 1,1
%A _Scott R. Shannon_, Nov 24 2020