163590
domain: N
Appears in sequences
- Area of the Pythagorean triangle a = u^2 - v^2 (cf. A096382) when u=3, v=4,4,5,...at n=34A096383
- Numbers n such that sigma(n) = 14*phi(n) (where sigma=A000203, phi=A000010).at n=14A171259
- Coordination sequence for (2,3,8) tiling of hyperbolic plane.at n=50A265058
- Products of 6 distinct primes that are sandwiched between semiprime numbers.at n=15A378627