113764

Appears in sequences

• Numbers k such that the number of divisors of k equals the number of anti-divisors of k.at n=20A073694
• a(n) = n*(n+1)*(n+2)*(n+3)*(1+3*n+n^2)/120.at n=13A101094
• Length of the long leg of the unique primitive Pythagorean triple (x,y,z) such that (x-y+z)/2 is A002315(n) and such that its long leg and its hypotenuse are consecutive natural numbers.at n=3A377726