%I #5 Aug 25 2019 01:55:46
%S 1,1,4,41,979,40549,2571724,231313681,28007660854,4392400716381,
%T 866132386622878,209744116289535001,61192264076350570149,
%U 21169177815206345045941,8568352429497412897973944,4011525608882608159230362521,2151041235686896366408288920529
%N a(n) = (1/n) Sum_{k=0..n} Sum_{d|n} phi(d) A241171(n/d, k) for n >= 1, a(0) = 1.
%p seq(add(A327027(n, k), k=0..n), n=0..18);
%t a[n_] := Sum[A327027[n, k], {k, 0, n}]; Table[a[n], {n, 0, 16}]
%Y Row sums of A327027.
%K nonn
%O 0,3
%A _Peter Luschny_, Aug 20 2019