55321

Appears in sequences

• Expansion of 1/((1-3x)(1-4x)(1-8x)(1-9x)).at n=4A028043
• x values in the solution to 11*x^2 - 10 = y^2.at n=7A198947
• Number of nX3 0..1 arrays with exactly n+3-1 having value 1 and no three 1s forming an isosceles right triangle.at n=16A272960
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} binomial(k*j,n-j)/j!.at n=61A361277
• Expansion of e.g.f. exp(x * (1+x)^4).at n=6A361280
• Expansion of e.g.f. (1 + x)*(1 + x^2/2)*cosh(x).at n=49A388428