Number of set partitions of [n] having exactly eight pairs (m,m+1) such that m is in some block b and m+1 is in block b+1.
A271795
Number of set partitions of [n] having exactly eight pairs (m,m+1) such that m is in some block b and m+1 is in block b+1.
Terms
- a(0) =0a(1) =1a(2) =45a(3) =1025a(4) =16886a(5) =232146a(6) =2866698a(7) =33168264a(8) =368982178a(9) =4012603359a(10) =43129752228a(11) =461687900917
External references
- oeis: A271795