399342

Appears in sequences

• E.g.f. is A(x) = (1-log(B(x)))/B(x), where B(x) = sqrt(1-2*x).at n=7A114160
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of {(i+j)*min(i,j)} (A203990).at n=27A203991