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%I #7 Jan 16 2015 10:19:02
%S 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,17,18,19,20,21,22,23,25,26,27,28,
%T 29,30,31,33,34,35,36,37,38,39,41,42,43,44,45,46,47,49,50,51,52,53,54,
%U 55,57,58,59,60,61,62,63,65,66,67,68,69,70,71,73,74,75,76,77,78,79,82,83,84,85,86,87,89,90,91,92,93,94,95,97,98,99,100
%N Numbers n for which A075167(n) = A252464(n).
%H Antti Karttunen, <a href="/A253781/b253781.txt">Table of n, a(n) for n = 1..10000</a>
%o (Scheme, with _Antti Karttunen_'s IntSeq-library)
%o (define A253781 (ZERO-POS 1 1 (lambda (n) (- (A075167 n) (A252464 n)))))
%Y Complement: A253782.
%Y Subsequence: A005117 (squarefree numbers).
%Y Cf. A075167, A252464.
%K nonn
%O 1,2
%A _Antti Karttunen_, Jan 16 2015