%I #4 Sep 12 2018 15:09:58

%S 0,1,3,5,9,11,27,29,35,59

%N Numbers k such that the denominator of the Bernoulli polynomial B_k(x) is the squarefree kernel of k+1.

%C See A318256 for some background information.

%F Numbers k such that A144845(k) / A007947(k+1) = 1.

%Y Cf. A007947, A144845, A318256.

%K nonn,more

%O 1,3

%A _Peter Luschny_, Sep 12 2018