Triangle read by rows: the n-th row consists of the coefficients in the expansion of Sum_{j=0..n} A123162(n,j)*x^j*(1 - x)^(n - j).
A123217
Triangle read by rows: the n-th row consists of the coefficients in the expansion of Sum_{j=0..n} A123162(n,j)*x^j*(1 - x)^(n - j).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-1a(5) =1a(6) =2a(7) =3a(8) =-5a(9) =1a(10) =3a(11) =20a(12) =-32a(13) =9a(14) =1a(15) =4a(16) =58a(17) =-82a(18) =5a(19) =15a(20) =1a(21) =5a(22) =125a(23) =-108a(24) =-161a(25) =170a(26) =-31a(27) =1a(28) =6a(29) =229
External references
- oeis: A123217