84989domain: NAppears in sequencesa(n) = A036800(n)/2.at n=10A036826Numerator of Bernoulli(n, -7/12).at n=4A159499Triangle read by rows: T(n,k) is the coefficient A_k in the transformation of 1 + x + x^2 + ... + x^n to the polynomial A_k*(x-2k)^k for 0 <= k <= n.at n=56A248830