Number of set partitions of [n] having exactly ten pairs (m,m+1) such that m is in some block b and m+1 is in block b+1.
A271797
Number of set partitions of [n] having exactly ten 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) =66a(3) =2136a(4) =48579a(5) =898863a(6) =14610058a(7) =218221409a(8) =3081371441a(9) =41910602023a(10) =556179920807
External references
- oeis: A271797