-1898

Appears in sequences

• Sum at 45 degrees to horizontal in triangle of A081498.at n=51A081499
• Coefficient of x in minimal polynomial of the continued fraction [1^n,1/2,1,1,1,...], where 1^n means n ones.at n=7A266700
• Expansion of 1/Sum_{k>=0} x^(k^3).at n=56A323633