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A274863 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of six. 1

%I #3 Jul 09 2016 17:36:28

%S 1,1,2,4,8,16,32,64,128,256,512,1024,2048,4128,8320,16768,33792,68096,

%T 137216,279632,570784,1166128,2383312,4871312,9955760,20713120,

%U 43286304,90751688,190621800,400733360,842536776,1825618200,3990868296,8789613840,19459895108

%N Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of six.

%Y Column k=6 of A274859.

%K nonn

%O 0,3

%A _Alois P. Heinz_, Jul 09 2016

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Last modified April 23 06:58 EDT 2024. Contains 371906 sequences. (Running on oeis4.)