%I #9 Feb 01 2019 20:43:22
%S 1,1,3,4,25,9,343,256,6561,1250,161051,1728,4826809,235298,11390625,
%T 134217728,6975757441,14348907,322687697779,4000000000,264760015527,
%U 207499396808,952809757913927,220150628352,11920928955078125
%N a(n) = numerator of Product_{k=1..n} (1 + {n/k}), where {x} is the fractional part of x, {x} = x - floor(x).
%p a:=n->numer(product(1+frac(n/k),k=1..n)): seq(a(n),n=1..30); # _Emeric Deutsch_, Mar 31 2007
%Y Cf. A128779.
%K frac,nonn
%O 1,3
%A _Leroy Quet_, Mar 27 2007
%E More terms from _Emeric Deutsch_, Mar 31 2007