Triangle t(n,m) = 2*A008292(n+1,m+1) - A007318(n,m), a linear combination of Eulerian numbers and Pascal's triangle, 0 <= m <= n.
A141690
Triangle t(n,m) = 2*A008292(n+1,m+1) - A007318(n,m), a linear combination of Eulerian numbers and Pascal's triangle, 0 <= m <= n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =6a(5) =1a(6) =1a(7) =19a(8) =19a(9) =1a(10) =1a(11) =48a(12) =126a(13) =48a(14) =1a(15) =1a(16) =109a(17) =594a(18) =594a(19) =109a(20) =1a(21) =1a(22) =234a(23) =2367a(24) =4812a(25) =2367a(26) =234a(27) =1a(28) =1a(29) =487
External references
- oeis: A141690