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A274862 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of five. 1

%I #3 Jul 09 2016 17:35:54

%S 1,1,2,4,8,16,32,64,128,256,512,1040,2112,4288,8704,17664,36640,76208,

%T 158712,330632,688600,1481712,3210320,6987992,15244544,33265812,

%U 76267252,176853756,413956038,974437212,2297088912,5798212320,14820017916,38348190276

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

%Y Column k=5 of A274859.

%K nonn

%O 0,3

%A _Alois P. Heinz_, Jul 09 2016

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)