713097
domain: N
Appears in sequences
- Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+16807)^2 = y^2.at n=27A118576
- Integers whose arithmetic derivative is equal to their Dedekind function.at n=29A301939
- Numbers k for which A344998(k) = A344999(k).at n=33A345003
- Odd numbers whose arithmetic derivative (A003415) is equal to Dedekind psi (A001615) applied to the same number.at n=4A345005