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A023027 Number of partitions of n into 7 unordered relatively prime parts. 2

%I #11 Aug 31 2019 12:51:11

%S 1,1,2,3,5,7,11,14,21,27,38,47,65,79,104,126,164,193,248,289,362,421,

%T 522,594,733,832,1004,1137,1366,1523,1824,2028,2389,2655,3120,3420,

%U 4011,4395,5079,5567,6430,6962,8032,8695,9915,10744,12241,13123,14945,16038,18073

%N Number of partitions of n into 7 unordered relatively prime parts.

%F G.f.: Sum_{k>=1} mu(k)*x^(7*k) / Product_{j=1..7} (1 - x^(j*k)). - _Ilya Gutkovskiy_, Aug 31 2019

%Y Column 7 of A282750.

%K nonn

%O 7,3

%A _David W. Wilson_

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Last modified September 6 17:59 EDT 2024. Contains 375718 sequences. (Running on oeis4.)