100988

Appears in sequences

• a(0)=a(1)=-1. For n>1: a(n)=Sum(i!i^2 Stirling2[n-1,i],i=2,..,n-1).at n=7A091106
• A Catalan transform of Pell(n+1).at n=9A101850
• Triangle, read by rows, equal to the matrix 4th power of triangle A136220.at n=31A136232
• Monotonic ordering of set S generated by these rules: if x and y are in S then 3xy-x-y is in S, and 2 is in S.at n=37A192529