%I A053640
%S A053640 1,2,3,4,6,8,9,12,16,18,20,24,32,36,40,48,54,64,72,80,96,108,120,128,
%T A053640 144,160,192,216,240,256,288,320,384,432,480,512,576,640,720,768
%N A053640 Number of divisors of highly composite odd numbers.
%Y A053640 Cf. A053624.
%Y A053640 Sequence in context: A074230 A064438 A067947 this_sequence A097755 A083854 
               A003586
%Y A053640 Adjacent sequences: A053637 A053638 A053639 this_sequence A053641 A053642 
               A053643
%K A053640 nonn
%O A053640 0,2
%A A053640 Stefano Lanfranco (lastefano(AT)yahoo.it), Mar 22 2000