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A270771 Total sum of the sizes of all blocks with minimal element 8 in all set partitions of {1,2,...,n}. 3

%I #5 Mar 22 2016 19:30:22

%S 877,5894,40338,283625,2057641,15433189,119762455,961547874,

%T 7984210898,68521246341,607314230475,5554296859153,52371126544185,

%U 508651182043282,5084366849258598,52260701351731693,551924896479043065,5984245105527717453,66563423916839226915

%N Total sum of the sizes of all blocks with minimal element 8 in all set partitions of {1,2,...,n}.

%H Alois P. Heinz, <a href="/A270771/b270771.txt">Table of n, a(n) for n = 8..575</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Partition_of_a_set">Partition of a set</a>

%Y Column k=8 of A270702.

%Y A diagonal of A270701.

%K nonn

%O 8,1

%A _Alois P. Heinz_, Mar 22 2016

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Last modified May 23 11:57 EDT 2024. Contains 372763 sequences. (Running on oeis4.)