86121

Appears in sequences

• Denominators of continued fraction convergents to sqrt(222).at n=8A041415
• Indices of prime NSW numbers A088165.at n=24A113501
• Number of strings of numbers x(i=1..n) in 0..4 with sum i^3*x(i) equal to n^3*4.at n=13A184252
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} (-k * (n-j))^j/j!.at n=62A351791
• Expansion of e.g.f. 1/(1 - x*exp(-3*x)).at n=7A351792