%I #8 Apr 18 2022 22:42:56

%S 243,625,1875,3969,4375,5625,6875,8125,9801,10625,11875,13125,13689,

%T 14375,18125,19375,19845,20625,23125,23409,24375,25625,26875,29241,

%U 29375,30625,31875,33125,35625,36875,38125,41875,42849,43125,43659,44375,45625,49375,50625,51597

%N Odd numbers m such that there exists no k for which the denominator of d(k)/k = m where d(k) is the number of divisors of k (A000005).

%Y Cf. A000005, A091896.

%K nonn

%O 1,1

%A _David A. Corneth_, Apr 11 2022