Triangle T(n,k) with the coefficient [x^k] (n+1)!* C(n,x), in row n, column k, where C(.,.) are the Bernoulli twin number polynomials of A129378.

A140333

Triangle T(n,k) with the coefficient [x^k] (n+1)!* C(n,x), in row n, column k, where C(.,.) are the Bernoulli twin number polynomials of A129378.

Terms

    a(0) =1a(1) =-1a(2) =2a(3) =-2a(4) =0a(5) =6a(6) =-4a(7) =-12a(8) =12a(9) =24a(10) =-4a(11) =-60a(12) =-60a(13) =120a(14) =120a(15) =24a(16) =-120a(17) =-720a(18) =-240a(19) =1080a(20) =720a(21) =120a(22) =840a(23) =-2520a(24) =-8400a(25) =0a(26) =10080a(27) =5040a(28) =-960a(29) =6720

External references