Triangle, read by rows, where T(n,k) is defined for n>=1, k=1..2*n-1, by a formula analogous to the second-order Eulerian triangle A008517.

A219120

Triangle, read by rows, where T(n,k) is defined for n>=1, k=1..2*n-1, by a formula analogous to the second-order Eulerian triangle A008517.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =-1a(4) =1a(5) =5a(6) =-2a(7) =-2a(8) =1a(9) =1a(10) =15a(11) =13a(12) =-19a(13) =3a(14) =3a(15) =-1a(16) =1a(17) =37a(18) =128a(19) =-26a(20) =-74a(21) =46a(22) =-4a(23) =-4a(24) =1a(25) =1a(26) =83a(27) =679a(28) =755a(29) =-654

External references