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Nontrivial palindromic denominators in Leibniz's harmonic triangle.
0

%I #2 Mar 30 2012 17:30:25

%S 6,252,272,858,2772,4004,6006,289982,2370732,2629262,6039306,27999972,

%T 28233282,2704884072,20278187202,20591819502,2592587852952,

%U 2936231326392,21809166190812,27237788773272,229145919541922

%N Nontrivial palindromic denominators in Leibniz's harmonic triangle.

%Y Cf. A007622.

%K nonn,base

%O 1,1

%A _Robert G. Wilson v_, Aug 21 2000