Triangle read by rows: row n (n > 0) gives the coefficients of x^k (0 <= k <= n - 1) in the expansion of Sum_{j=0..n} A000931(j+4)*binomial(n, j)*x^(j - 1)*(1 - x)^(n - j).

A144400

Triangle read by rows: row n (n > 0) gives the coefficients of x^k (0 <= k <= n - 1) in the expansion of Sum_{j=0..n} A000931(j+4)*binomial(n, j)*x^(j - 1)*(1 - x)^(n - j).

Terms

    a(0) =1a(1) =2a(2) =-1a(3) =3a(4) =-3a(5) =1a(6) =4a(7) =-6a(8) =4a(9) =0a(10) =5a(11) =-10a(12) =10a(13) =0a(14) =-3a(15) =6a(16) =-15a(17) =20a(18) =0a(19) =-18a(20) =10a(21) =7a(22) =-21a(23) =35a(24) =0a(25) =-63a(26) =70a(27) =-24a(28) =8a(29) =-28

External references