3744225
domain: N
Appears in sequences
- For the numbers k that can be expressed as k = w+x = y*z with w*x = (y+z)^2 where w, x, y, and z are all positive integers, this sequence gives the corresponding values of w*x.at n=19A057442
- n is odd and divisible by number of divisors of n and sum of digits of n.at n=25A057530
- a(n) = (4*n^2 - 1)^2.at n=22A069075