Complementary Aitken's array: triangle of numbers {a(n,k), n >= 0, 0<=k<=n} read by rows, defined by a(0,0)=1, a(n,0)=-a(n-1,n-1), a(n,k)=a(n,k-1)+a(n-1,k-1).
A247108
Complementary Aitken's array: triangle of numbers {a(n,k), n >= 0, 0<=k<=n} read by rows, defined by a(0,0)=1, a(n,0)=-a(n-1,n-1), a(n,k)=a(n,k-1)+a(n-1,k-1).
Terms
- a(0) =1a(1) =-1a(2) =0a(3) =0a(4) =-1a(5) =-1a(6) =1a(7) =1a(8) =0a(9) =-1a(10) =1a(11) =2a(12) =3a(13) =3a(14) =2a(15) =-2a(16) =-1a(17) =1a(18) =4a(19) =7a(20) =9a(21) =-9a(22) =-11a(23) =-12a(24) =-11a(25) =-7a(26) =0a(27) =9a(28) =-9a(29) =-18
External references
- oeis: A247108