%I A074761
%S A074761 1,1,1,1,1,2,1,1,1,3,1,9,1,4,5,1,1,12,1,27,7,6,1,81,1,7,1,54,1,407,1,1,
%T A074761 11,9,13,494,1,10,13,423,1,981,1,137,115,12,1,1309,1,59,17,193,1,240,
%U A074761 21,1207,19,15,1,47274,1,16,239,1,25,3284,1,333,23,3731,1,42109,1,19
%N A074761 Number of partitions of n of order n.
%C A074761 Order of partition is lcm of its parts.
%F A074761 Coefficient of x^n in expansion of Sum_{i divides n} mu(n/i)*1/Product_{j 
               divides i} (1-x^j).
%Y A074761 Cf. A018818, A074351, A074752.
%Y A074761 Sequence in context: A123541 A090379 A077254 this_sequence A037861 A145037 
               A158052
%Y A074761 Adjacent sequences: A074758 A074759 A074760 this_sequence A074762 A074763 
               A074764
%K A074761 easy,nonn
%O A074761 1,6
%A A074761 Vladeta Jovovic (vladeta(AT)eunet.rs), Sep 28 2002