53703
domain: N
Appears in sequences
- Number of interval orders constructed from n intervals of generic lengths.at n=5A000763
- (Terms in A029661)/2.at n=47A051430
- (Terms in A029647)/2.at n=52A051471
- Semiperimeter of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse.at n=29A089549
- a(n) = 13 + floor(Sum_{j=1..n-1} a(j)/3).at n=29A120157
- Negative value of coefficient of x^(n-2) in the characteristic polynomial of a certain n X n integer circulant matrix.at n=25A127407
- a(n) = denominator of Product_{k=1..n} k^mu(n+1-k), where mu(k) = A008683(k).at n=18A130089
- Numbers n such that n and n+1 both have 24 divisors.at n=32A274362