3087007744domain: NAppears in sequences4th binomial transform of (1,3,0,0,0,0,0,.....).at n=14A081039Expansion of g.f. (1 - x)^2*(1 + x) / (1 - 2*x)^2.at n=28A106472Expansion of x*(5+x+x^2)/(1-2*x).at n=30A248646Denominators of coefficients in the asymptotic expansion of the logarithm of the central binomial coefficient.at n=11A275995