Triangle T(n,k) read by rows giving coefficients in expansion of n! * Sum_{i=0..n} C(x,i) in descending powers of x.

A054651

Triangle T(n,k) read by rows giving coefficients in expansion of n! * Sum_{i=0..n} C(x,i) in descending powers of x.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =0a(8) =5a(9) =6a(10) =1a(11) =-2a(12) =11a(13) =14a(14) =24a(15) =1a(16) =-5a(17) =25a(18) =5a(19) =94a(20) =120a(21) =1a(22) =-9a(23) =55a(24) =-75a(25) =304a(26) =444a(27) =720a(28) =1a(29) =-14

External references