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Product of exponents in prime factorization of A141900(n).
2

%I #3 Mar 30 2012 16:50:57

%S 1,2,3,4,5,6,7,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,288,

%T 300,390,405,420,435,450,465,480,495,510,525,540,555,570,585,600,615,

%U 630,645,660,675,690,705,1728,1764,1800

%N Product of exponents in prime factorization of A141900(n).

%C Product of entries in row n of triangle in A142593.

%K nonn,more

%O 1,2

%A _N. J. A. Sloane_, Sep 25 2008