4418157975domain: NAppears in sequencesNumerators in expansion of 1/sqrt(1-x).at n=19A001790Numerators in the Taylor series for arccosh(x) - log(2*x).at n=18A052468Bisection of A001790.at n=9A063079Denominators of the terms of Lehmer's series S_2(2), where S_k(x) = Sum_{n>=1} n^k*x^n/binomial(2*n, n).at n=18A259853