Triangle T(n,k) read by rows, the k-th term of the n-th differences of the Jacobsthal sequence A001045.

A140944

Triangle T(n,k) read by rows, the k-th term of the n-th differences of the Jacobsthal sequence A001045.

Terms

    a(0) =0a(1) =1a(2) =0a(3) =-1a(4) =2a(5) =0a(6) =3a(7) =-2a(8) =4a(9) =0a(10) =-5a(11) =6a(12) =-4a(13) =8a(14) =0a(15) =11a(16) =-10a(17) =12a(18) =-8a(19) =16a(20) =0a(21) =-21a(22) =22a(23) =-20a(24) =24a(25) =-16a(26) =32a(27) =0a(28) =43a(29) =-42

External references