login
Total sum of the sizes of all blocks with minimal element 10 in all set partitions of {1,2,...,n}.
3

%I #5 Mar 22 2016 19:50:34

%S 21147,158269,1205911,9413380,75528808,623920659,5310053713,

%T 46567171489,420709044049,3914022281500,37477219255928,

%U 369100763875603,3736539797544947,38855043652790333,414747029924640427,4541354700620109968,50976255126737190060

%N Total sum of the sizes of all blocks with minimal element 10 in all set partitions of {1,2,...,n}.

%H Alois P. Heinz, <a href="/A270773/b270773.txt">Table of n, a(n) for n = 10..575</a>

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

%Y Column k=10 of A270702.

%Y A diagonal of A270701.

%K nonn

%O 10,1

%A _Alois P. Heinz_, Mar 22 2016