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Ratios of successive terms are 1,2,2,2,3,4,4,4,5,6,6,6,7,...
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%I #10 Oct 26 2023 08:31:33

%S 1,1,2,4,8,24,96,384,1536,7680,46080,276480,1658880,11612160,92897280,

%T 743178240,5945425920,53508833280,535088332800,5350883328000,

%U 53508833280000,588597166080000,7063165992960000

%N Ratios of successive terms are 1,2,2,2,3,4,4,4,5,6,6,6,7,...

%Y Cf. A004524.

%K nonn

%O 0,3

%A _N. J. A. Sloane_