Triangle T(n,r), read by rows, where the r-th column is expansion of A(x)^r, with A(x) = x * (x+1) * (2*x^4+4*x^3-2*x+1) * (x^4+2*x^3-x+1) / (x^2+x-1)^6.
A187055
Triangle T(n,r), read by rows, where the r-th column is expansion of A(x)^r, with A(x) = x * (x+1) * (2*x^4+4*x^3-2*x+1) * (x^4+2*x^3-x+1) / (x^2+x-1)^6.
Terms
- a(0) =1a(1) =4a(2) =1a(3) =14a(4) =8a(5) =1a(6) =46a(7) =44a(8) =12a(9) =1a(10) =141a(11) =204a(12) =90a(13) =16a(14) =1a(15) =409a(16) =846a(17) =538a(18) =152a(19) =20a(20) =1a(21) =1132a(22) =3234a(23) =2787a(24) =1112a(25) =230a(26) =24a(27) =1a(28) =3011a(29) =11600
External references
- oeis: A187055