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A274865 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of eight. 1

%I #3 Jul 09 2016 17:39:07

%S 1,1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65664,

%T 131584,263680,528384,1058816,2121728,4251648,8519680,17121728,

%U 34424960,69234368,139262272,280139584,563542336,1133653568,2280506048,4609715712,9330877056

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

%Y Column k=8 of A274859.

%K nonn

%O 0,3

%A _Alois P. Heinz_, Jul 09 2016

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Last modified June 6 22:00 EDT 2024. Contains 373134 sequences. (Running on oeis4.)