-5817domain: ZAppears in sequencescosh(sin(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+27/4!*x^4-150/5!*x^5...at n=7A012896Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} (k+1)*x^k = Sum_{k=0..n} A_k*(x+2)^k.at n=51A246788