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%I #11 Feb 20 2023 07:53:08
%S 0,0,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0,0,1,0,1,
%T 0,0,0,1,0,1,0,0,0,1,0,1,0,1,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,
%U 0,0,0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0,0,0,0,1,0,1,0,0,0,0,0,1,0,0,0,1,0,1,0,0,0
%N Parity of A359425, where A359425 is Dirichlet convolution of the arithmetic derivative with the primorial base exp-function.
%H Antti Karttunen, <a href="/A360125/b360125.txt">Table of n, a(n) for n = 1..30030</a>
%H <a href="/index/Ch#char_fns">Index entries for characteristic functions</a>
%H <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a>
%F a(n) = A000035(A359425(n)).
%o (PARI) A360125(n) = (A359425(n)%2);
%Y Characteristic function of A360127, whose complement A360126 gives the positions of 0's.
%Y Cf. A000035, A003415, A276086, A359425.
%Y Cf. also A360122, A360123.
%K nonn
%O 1
%A _Antti Karttunen_, Feb 19 2023