Triangle of coefficients of p(x,n) = (1-x)^(n+1)*Sum_{m >= 0} ((3*m+2)^n - (3*m+1)^n)*x^m, read by rows.

A154853

Triangle of coefficients of p(x,n) = (1-x)^(n+1)*Sum_{m >= 0} ((3*m+2)^n - (3*m+1)^n)*x^m, read by rows.

Terms

    a(0) =0a(1) =1a(2) =-1a(3) =3a(4) =0a(5) =-3a(6) =7a(7) =33a(8) =-33a(9) =-7a(10) =15a(11) =294a(12) =0a(13) =-294a(14) =-15a(15) =31a(16) =1915a(17) =3820a(18) =-3820a(19) =-1915a(20) =-31a(21) =63a(22) =11088a(23) =65115a(24) =0a(25) =-65115a(26) =-11088a(27) =-63a(28) =127a(29) =60725

External references