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A305784 Number of set partitions of [n] with alternating parity of elements and exactly ten blocks. 1

%I #5 Jun 10 2018 13:31:51

%S 1,10,75,495,3135,19657,120678,743321,4480240,27176489,161160411,

%T 964119615,5635200174,33302382467,192186538999,1123752073702,

%U 6413666231367,37159362571856,210072026510678,1207564204033112,6771732706003311,38664907592673960,215359228721631996

%N Number of set partitions of [n] with alternating parity of elements and exactly ten blocks.

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

%Y Column k=10 of A274581.

%K nonn

%O 10,2

%A _Alois P. Heinz_, Jun 10 2018

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Last modified July 13 17:17 EDT 2024. Contains 374284 sequences. (Running on oeis4.)