Search: id:A117221
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%I A117221
%S A117221 1,2,3,5,11,22,30,77,231,385,1575,3010,8349,17977,147273,386155,1741630,
%T A117221 5392783,18004327,118114304,483502844
%N A117221 Number of partitions of 3-smooth numbers.
%C A117221 a(n) = A000041(A003586(n)).
%Y A117221 Cf. A117220, A117222, A090184.
%Y A117221 Sequence in context: A155954 A087581 A049888 this_sequence A073879 A073880 
               A118332
%Y A117221 Adjacent sequences: A117218 A117219 A117220 this_sequence A117222 A117223 
               A117224
%K A117221 nonn
%O A117221 1,2
%A A117221 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 04 2006

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