A symmetrical triangle sequence: q=1;t(n,m,q)=If[q == 1, Binomial[n, m] + Eulerian[n + 1, m] - Binomial[n, m]*Eulerian[n + 1, m], (q - 1) + Binomial[n, m]^q + Eulerian[n + 1, m]^q - q*Binomial[n, m]*Eulerian[n + 1, m]].

A174966

A symmetrical triangle sequence: q=1;t(n,m,q)=If[q == 1, Binomial[n, m] + Eulerian[n + 1, m] - Binomial[n, m]*Eulerian[n + 1, m], (q - 1) + Binomial[n, m]^q + Eulerian[n + 1, m]^q - q*Binomial[n, m]*Eulerian[n + 1, m]].

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-2a(5) =1a(6) =1a(7) =-19a(8) =-19a(9) =1a(10) =1a(11) =-74a(12) =-324a(13) =-74a(14) =1a(15) =1a(16) =-223a(17) =-2708a(18) =-2708a(19) =-223a(20) =1a(21) =1a(22) =-594a(23) =-16659a(24) =-45884a(25) =-16659a(26) =-594a(27) =1a(28) =1a(29) =-1475

External references