%I A045764
%S A045764 2,13,67,93,123,133,141,173,187,193,205,217,229,245,253,257,283,285,
%T A045764 293,303,317,319,325,333,341,389,393,397,405,415,427,445,453,467,
%U A045764 473,483,491,493,509,525,527,533,537,549,557,571,573,581,587,589
%N A045764 n + 1 - DivisorSigma[0,n] - EulerPhi[n] never takes these values.
%Y A045764 Cf. A045763.
%Y A045764 Sequence in context: A037752 A037640 A137967 this_sequence A106999 A054566 
               A038144
%Y A045764 Adjacent sequences: A045761 A045762 A045763 this_sequence A045765 A045766 
               A045767
%K A045764 nonn
%O A045764 0,1
%A A045764 Wouter Meeussen (wouter.meeussen(AT)pandora.be)