%I #9 Jan 12 2017 07:18:36
%S 1,1,1,2,1,7,1,10,7,61,1,26,1,547,61,82,1,703,1,242,547,44287,1,730,
%T 61,398581,703,2186,1,58807,1,6562,44287,32285041,547,19682,1,
%U 290565367,398581,59050,1,4780783,1,177146,58807,23535794707,1,531442,547,3472494301,32285041,1594322,1,387400807,44287,4782970,290565367,17157594341221,1,14348906,1
%N a(n) = A015518(A032742(n)) / A015518(A054576(n)).
%C A015518 is a divisibility sequence, which guarantees that the result of the division is an integer.
%C a(n) is a function of A032742(n).
%H Antti Karttunen, <a href="/A280691/b280691.txt">Table of n, a(n) for n = 1..547</a>
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Divisibility_sequence">Divisibility sequence</a>
%F a(n) = A015518(A032742(n)) / A015518(A054576(n)).
%o (Scheme) (define (A280691 n) (/ (A015518 (A032742 n)) (A015518 (A054576 n))))
%Y Cf. A015518, A032742, A054576.
%Y Cf. also A280689.
%K nonn
%O 1,4
%A _Antti Karttunen_, Jan 11 2017
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