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%I #5 Jun 10 2018 13:31:12
%S 1,8,48,254,1284,6456,31559,155828,747046,3633393,17131855,82235382,
%T 382314833,1814891650,8339187411,39220306016,178502457056,
%U 832998001071,3762499165935,17443657250690,78322897989851,361141330169264,1614162421290491,7409032399939348
%N Number of set partitions of [n] with alternating parity of elements and exactly eight blocks.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Partition_of_a_set">Partition of a set</a>
%Y Column k=8 of A274581.
%K nonn
%O 8,2
%A _Alois P. Heinz_, Jun 10 2018
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