%I
%S 1,14,49,1372,2401,33614,117649,6588344,5764801,80707214,282475249,
%T 7909306972,13841287201,193778020814,678223072849,75960984159088,
%U 33232930569601,465261027974414,1628413597910449,45595580741492572
%N Denominator of Euler(n, 1/7).
%Y For numerators see A156191.
%K nonn,frac
%O 0,2
%A _N. J. A. Sloane_, Nov 07 2009
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