Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(n,k) is the constant term in the expansion of ((Sum_{j=-n..n} x^j) * (Sum_{j=-n..n} y^j) - (Sum_{j=-n+1..n-1} x^j) * (Sum_{j=-n+1..n-1} y^j))^k.
A329074
Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(n,k) is the constant term in the expansion of ((Sum_{j=-n..n} x^j) * (Sum_{j=-n..n} y^j) - (Sum_{j=-n+1..n-1} x^j) * (Sum_{j=-n+1..n-1} y^j))^k.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =0a(5) =1a(6) =1a(7) =8a(8) =0a(9) =1a(10) =1a(11) =24a(12) =16a(13) =0a(14) =1a(15) =1a(16) =216a(17) =48a(18) =24a(19) =0a(20) =1a(21) =1a(22) =1200a(23) =1200a(24) =72a(25) =32a(26) =0a(27) =1a(28) =1a(29) =8840
External references
- oeis: A329074