Number of set partitions of [n^2] such that within each block the numbers of elements from all residue classes modulo n are equal for n>0, a(0)=1.
A275044
Number of set partitions of [n^2] such that within each block the numbers of elements from all residue classes modulo n are equal for n>0, a(0)=1.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =64a(4) =25097a(5) =350813126
External references
- oeis: A275044