Triangle read by rows: T(0,0)=1; for n>=1 T(n,k) is the numerator of the coefficient of x^k in the characteristic polynomial of the matrix realizing the transformation to Jacobi coordinates for a system of n particles on a line.
A223256
Triangle read by rows: T(0,0)=1; for n>=1 T(n,k) is the numerator of the coefficient of x^k in the characteristic polynomial of the matrix realizing the transformation to Jacobi coordinates for a system of n particles on a line.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =1a(6) =1a(7) =11a(8) =11a(9) =1a(10) =1a(11) =25a(12) =61a(13) =25a(14) =1a(15) =1a(16) =137a(17) =379a(18) =379a(19) =137a(20) =1a(21) =1a(22) =49a(23) =667a(24) =3023a(25) =667a(26) =49a(27) =1a(28) =1a(29) =363
External references
- oeis: A223256