28382

Appears in sequences

• Least palindromic multiple of concatenation 123...n.at n=3A109924
• Numbers k such that (28*10^k + 773)/9 is prime.at n=24A275522
• Expansion of the o.g.f. (2*x^2 + 3*x + 2)*x/((x + 1)^2*(x - 1)^4).at n=45A342397
• a(n) = Sum_{k=0..n} binomial(n,k) * binomial(n+4*k-1,n-k).at n=6A389323