68783

Appears in sequences

• Molien series for symmetrized weight enumerators of doubly-even Euclidean self-dual codes over the Galois ring GR(4,2).at n=10A099752
• Multiples of 5291.at n=13A178027
• Growth series for affine Coxeter group B_5.at n=25A267168
• a(n) = (3n - 9/2 - 1/n + 6/(n+1))*binomial(2n-2,n-1).at n=6A344717
• a(n) = Sum_{k=0..n} floor(sqrt(k))^5.at n=38A363499
• sqrt(a(n)) / 4 is the maximum area of any triangle with integer side lengths whose perimeter is n, or a(n) = -1 if there is no such triangle.at n=37A387833