Square array read by antidiagonals: A(k, n) = (-1)^(n+1)* hypergeom([k, -n+1], [], 1) for n>0 and A(k,0) = 0 (n>=0, k>=1).
A247490
Square array read by antidiagonals: A(k, n) = (-1)^(n+1)* hypergeom([k, -n+1], [], 1) for n>0 and A(k,0) = 0 (n>=0, k>=1).
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =1a(5) =0a(6) =0a(7) =1a(8) =1a(9) =1a(10) =0a(11) =1a(12) =2a(13) =3a(14) =2a(15) =0a(16) =1a(17) =3a(18) =7a(19) =11a(20) =9a(21) =0a(22) =1a(23) =4a(24) =13a(25) =32a(26) =53a(27) =44a(28) =0a(29) =1
External references
- oeis: A247490