Triangle T(n,k), 0<=k<=n, given by [1, -1, 1, 0, 0, 0, 0, 0, ...] DELTA [1, 1, -1, 0, 0, 0, 0, 0, ...] where DELTA is the operator defined in A084938.
A123585
Triangle T(n,k), 0<=k<=n, given by [1, -1, 1, 0, 0, 0, 0, 0, ...] DELTA [1, 1, -1, 0, 0, 0, 0, 0, ...] where DELTA is the operator defined in A084938.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =0a(4) =2a(5) =2a(6) =-1a(7) =1a(8) =5a(9) =3a(10) =-1a(11) =-2a(12) =4a(13) =10a(14) =5a(15) =0a(16) =-4a(17) =-4a(18) =12a(19) =20a(20) =8a(21) =1a(22) =-2a(23) =-13a(24) =-4a(25) =31a(26) =38a(27) =13a(28) =1a(29) =3
External references
- oeis: A123585