%I #14 Jun 19 2019 21:15:11
%S 0,0,0,0,1,1,1,1,1,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,5,5,6,7,7,7,7,7,7,
%T 7,7,7,7,7,7,7,7,7,7,8,9,9,9,9,10,10,10,11,11,11,11,11,11,11,11,12,12,
%U 12,13,13,13,13,13,14,14,14,14,14,14,14,15,16
%N Number of partitions of n into two parts such that the larger part is nonsquarefree.
%H <a href="/index/Par#part">Index entries for sequences related to partitions</a>
%F a(n) = Sum_{i=1..floor(n/2)} (1 - mu(n-i)^2), where mu is the Möbius function (A008683).
%t Table[Sum[(1 - MoebiusMu[n - k]^2), {k, Floor[n/2]}], {n, 80}]
%Y Cf. A008683, A008966, A294234.
%K nonn,easy
%O 1,10
%A _Wesley Ivan Hurt_, Oct 25 2017
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