A036460 Erroneous version of A009287 (the 2 should be omitted).

2, 3, 4, 6, 12, 60, 5040, 293318625600

Offset: 0

Author

Keywords

• dead

Comments

Let b(n) = min k: d^k(n) = 2, where d(n) is the number of divisors of n. Then the given values correctly identify records of b(n). But see A251483 for a slight variant with more values.