Number of set partitions of [n] having exactly eight pairs (m,m+1) such that m+1 is in some block b and m is in block b+1.

A270962

Number of set partitions of [n] having exactly eight pairs (m,m+1) such that m+1 is in some block b and m is in block b+1.

Terms

    a(0) =15a(1) =857a(2) =21129a(3) =361154a(4) =5138182a(5) =66407157a(6) =816411988a(7) =9796844472a(8) =116493895521

External references