Array read by antidiagonals, m>=0, n>=0, A(m,n) = sum{k=0..n} sum{j=0..m} sum{i=0..m} (-1)^(j+i)*C(i,j)*n^j*k^(m-j).

A198061

Array read by antidiagonals, m>=0, n>=0, A(m,n) = sum{k=0..n} sum{j=0..m} sum{i=0..m} (-1)^(j+i)*C(i,j)*n^j*k^(m-j).

Terms

    a(0) =1a(1) =0a(2) =2a(3) =0a(4) =2a(5) =3a(6) =0a(7) =2a(8) =6a(9) =4a(10) =0a(11) =2a(12) =11a(13) =12a(14) =5a(15) =0a(16) =2a(17) =20a(18) =32a(19) =20a(20) =6a(21) =0a(22) =2a(23) =37a(24) =84a(25) =70a(26) =30a(27) =7a(28) =0a(29) =2

External references