-1376643

Appears in sequences

• A(n, k) = (m*k)! [x^k] MittagLefflerE(m, x)^(-n), for m = 2, n >= 0, k >= 0; square array read by descending antidiagonals.at n=39A326327
• a(n) = (2*n)! [x^(2*n)] cosh(x)^(-3).at n=5A326328