-38528domain: ZAppears in sequencesTriangle read by rows, generalized Eulerian polynomials evaluated at x = -1.at n=24A337996Expansion of e.g.f. exp( x - Sum_{k>=1} x^(2^k)/2^k ).at n=9A374364Array read by ascending antidiagonals: A(n, k) = (-2*n)^k * Euler(k, (n - 1)/(2*n)) for n >= 1 and A(0, k) = 1.at n=51A378066